CN214274198U - Stainless steel fastener with seal structure - Google Patents
Stainless steel fastener with seal structure Download PDFInfo
- Publication number
- CN214274198U CN214274198U CN202022784664.5U CN202022784664U CN214274198U CN 214274198 U CN214274198 U CN 214274198U CN 202022784664 U CN202022784664 U CN 202022784664U CN 214274198 U CN214274198 U CN 214274198U
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- sliding sleeve
- fastening
- screw
- stainless steel
- swivel nut
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Abstract
The utility model discloses a stainless steel fastener with seal structure, including fastening swivel nut and fastening bolt, the inside of fastening swivel nut has the screw of cooperation fastening bolt screw in, the one end fixedly connected with butt flange that the sliding sleeve is close to the screw, the flexible gum cover of fixedly connected with between butt flange and the sliding sleeve, and the flexible gum cover is located the outside of sliding sleeve, the convex closure that the outer end fixedly connected with cooperation sliding sleeve of fastening swivel nut used. The utility model discloses in, aim at screw in fastening bolt with the screw, the sliding sleeve slides to the outside this moment, the slider that is located protruding muzzle inner will slide along the inside spout of sliding sleeve, the sliding sleeve rotates under the sliding fit of spout and slider, make the flexible gum cover carry out the shrink book, realize the sealed effect to fastening swivel nut inner space, thereby guarantee fastening bolt's head is under sealed environment at the in-process of assembly use, guarantee stainless steel fastener does not receive external environment's interference, keep the effect of fastening.
Description
Technical Field
The utility model relates to a stainless steel fastener technical field especially relates to a stainless steel fastener with seal structure.
Background
Stainless steel fasteners, a term of art that encompasses a wide variety of products, are commonly used for fastening more expensive machine components due to their aesthetic, durable, and corrosion resistant characteristics.
Along with social progress, higher requirements are also put forward on stainless steel standard parts, stainless steel fasteners also refer to stainless steel screws, the screws are national standards, specification and size, and tolerance ranges are national standards, however, when the existing stainless steel fasteners are fastened, the bottoms of fastening bolts extend outwards and are exposed to the external environment, so that the stainless steel fasteners are easily influenced by the external environment in the assembling and using processes, the fastening effect of the stainless steel fasteners is easily reduced, and the normal use of corresponding equipment is influenced.
Disclosure of Invention
The utility model aims to provide a: in order to solve the problems in reality, the stainless steel fastener with the sealing structure is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a stainless steel fastener with seal structure, includes the fastening swivel nut and the fastening bolt that the cooperation fastening swivel nut used, the inside of fastening swivel nut has the screw of cooperation fastening bolt screw in, the inboard sliding connection that the inside of fastening swivel nut is located the screw has the sliding sleeve, the one end fixedly connected with butt dish that the sliding sleeve is close to the screw, the flexible gum cover of fixedly connected with between butt dish and the sliding sleeve, and the flexible gum cover is located the outside of sliding sleeve, the outer end fixedly connected with cooperation convex mouth that the sliding sleeve used of fastening swivel nut.
As a further description of the above technical solution:
the sliding sleeve is internally provided with a sliding groove.
As a further description of the above technical solution:
the sliding grooves are spirally distributed on the sliding sleeve.
As a further description of the above technical solution:
the inner end of the convex mouth is fixedly connected with a sliding block used in cooperation with the sliding groove.
As a further description of the above technical solution:
and an extrusion spring is sleeved between the abutting disc and the inner wall of the fastening threaded sleeve at the outer side of the flexible rubber sleeve.
As a further description of the above technical solution:
one end of the extrusion spring is abutted against the abutting disc, and the other end of the extrusion spring is abutted against the inner wall of the fastening threaded sleeve.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, inside screw and the sliding sleeve of being equipped with of fastening bolt, be equipped with the bellmouth on the fastening swivel nut, be equipped with butt dish and spout on the sliding sleeve, be equipped with flexible gum cover between butt dish and fastening swivel nut, be equipped with the slider on the bellmouth, aim at screw in fastening bolt with the screw, the sliding sleeve slides to the outside this moment, the slider that is located bellmouth the inner will slide along the inside spout of sliding sleeve, the sliding sleeve rotates under the sliding fit of spout and slider, the flexible gum cover that makes carries out the shrink book, realize the sealed effect to fastening swivel nut inner space, thereby guarantee fastening bolt's head is in under sealed environment at the in-process of assembly use, guarantee stainless steel fastener does not receive external environment's interference, keep the effect of fastening.
2. The utility model discloses in, be equipped with the extrusion spring between the inner wall of butt dish and fastening swivel nut for the extension length of sliding sleeve can change according to fastening bolt's length, when using this stainless steel fastener to fasten corresponding equipment internals, can save the inside space of equipment.
Drawings
Fig. 1 shows a front view provided in accordance with an embodiment of the present invention;
fig. 2 shows a cross-sectional view of a fastening nut provided according to an embodiment of the invention;
fig. 3 shows a partial enlarged view of a point a provided according to an embodiment of the present invention.
Illustration of the drawings:
1. fastening a threaded sleeve; 2. fastening a bolt; 3. a screw hole; 4. a sliding sleeve; 5. a butting tray; 6. a chute; 7. a compression spring; 8. a flexible rubber sleeve; 9. a convex nozzle; 10. a slide block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a stainless steel fastener with seal structure, including fastening swivel nut 1 and the fastening bolt 2 that the cooperation fastening swivel nut 1 used, the inside of fastening swivel nut 1 has the screw 3 of cooperation fastening bolt 2 screw in, the inside sliding connection that is located screw 3 of fastening swivel nut 1 has sliding sleeve 4, sliding sleeve 4 is close to the one end fixedly connected with butt dish 5 of screw 3, fixedly connected with flexible gum cover 8 between butt dish 5 and the sliding sleeve 4, and flexible gum cover 8 is located the outside of sliding sleeve 4, the outer end fixedly connected with cooperation sliding sleeve 4 of fastening swivel nut 1 uses convex nozzle 9, sliding sleeve 4 slides to the outside along fastening swivel nut 1, the flexible gum cover 8 that is located between butt dish 5 and the fastening swivel nut 1 inner wall at this moment contracts the book, realize the sealed effect of the 1 inner space of fastening swivel nut.
Specifically, as shown in fig. 2 and 3, the sliding groove 6 has been seted up to the inside of sliding sleeve 4, and the sliding groove 6 is spiral distribution on sliding sleeve 4, and the inner fixedly connected with of convex mouth 9 cooperates slider 10 that sliding groove 6 used, and slider 10 will slide along sliding groove 6, and sliding sleeve 4 rotates under the sliding fit of sliding groove 6 and slider 10 for the flexible gum cover 8 that is located between butt dish 5 and the fastening swivel nut 1 inner wall carries out the shrink book.
Specifically, as shown in fig. 2, the outer side of the flexible rubber sleeve 8 is located between the abutting disc 5 and the inner wall of the fastening threaded sleeve 1, the extrusion spring 7 is sleeved on the outer side of the flexible rubber sleeve, one end of the extrusion spring 7 is abutted against the abutting disc 5, the other end of the extrusion spring is abutted against the inner wall of the fastening threaded sleeve 1, and the arrangement of the extrusion spring 7 enables the extension length of the sliding sleeve 4 to be changed according to the length of the fastening bolt 2, so that the space inside the device is saved.
The working principle is as follows: when in use, firstly, a user only needs to pass the fastening bolt 2 through the through hole of the corresponding equipment, then the screw hole 3 in the fastening threaded sleeve 1 is aligned to the fastening bolt 2 at the other side of the through hole, along with the screwing in of the fastening bolt 2, the head of the fastening bolt 2 is abutted to the inner bottom end of the sliding sleeve 4 and drives the sliding sleeve 4 to slide outwards along the fastening threaded sleeve 1, at the moment, the sliding block 10 at the inner end of the convex nozzle 9 slides along the sliding groove 6 in the sliding sleeve 4, the sliding sleeve 4 rotates under the sliding fit of the sliding groove 6 and the sliding block 10, so that the flexible rubber sleeve 8 positioned between the abutting disc 5 and the inner wall of the fastening screw sleeve 1 is contracted to realize the sealing effect on the inner space of the fastening screw sleeve 1, therefore, the head of the fastening bolt 2 is ensured to be in a sealed environment in the assembling and using process, the stainless steel fastener is ensured not to be interfered by the external environment, and the fastening effect is kept; the extrusion spring 7 is sleeved between the abutting disc 5 and the inner wall of the fastening threaded sleeve 1 on the outer side of the sliding sleeve 4, so that the extending length of the sliding sleeve 4 can be changed according to the length of the fastening bolt 2, and the space inside the equipment can be saved when the stainless steel fastener is used for fastening the corresponding internal parts of the equipment.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a stainless steel fastener with seal structure, includes fastening swivel nut (1) and fastening bolt (2) that cooperation fastening swivel nut (1) used, its characterized in that, the inside of fastening swivel nut (1) has screw (3) of cooperation fastening bolt (2) screw in, the inside sliding connection that the inside of fastening swivel nut (1) is located screw (3) has sliding sleeve (4), sliding sleeve (4) are close to one end fixedly connected with butt flange (5) of screw (3), fixedly connected with flexible gum cover (8) between butt flange (5) and sliding sleeve (4), and flexible gum cover (8) are located the outside of sliding sleeve (4), the outer end fixedly connected with of fastening swivel nut (1) cooperates convex mouth (9) that sliding sleeve (4) used.
2. The stainless steel fastener with the sealing structure according to claim 1, wherein the sliding sleeve (4) is internally provided with a sliding groove (6).
3. The stainless steel fastener with sealing structure according to claim 2, wherein the sliding groove (6) is spirally distributed on the sliding sleeve (4).
4. The stainless steel fastener with sealing structure according to claim 1, characterized in that the inner end of the protruding nozzle (9) is fixedly connected with a slide block (10) used for matching with the sliding groove (6).
5. The stainless steel fastener with sealing structure according to claim 1, characterized in that the outer side of the flexible rubber sleeve (8) between the abutting disc (5) and the inner wall of the fastening screw sleeve (1) is sleeved with a compression spring (7).
6. Stainless steel fastener with sealing structure according to claim 5, characterized in that one end of the compression spring (7) abuts against the abutment disc (5) and the other end abuts against the inner wall of the fastening screw sleeve (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022784664.5U CN214274198U (en) | 2020-11-27 | 2020-11-27 | Stainless steel fastener with seal structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022784664.5U CN214274198U (en) | 2020-11-27 | 2020-11-27 | Stainless steel fastener with seal structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214274198U true CN214274198U (en) | 2021-09-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022784664.5U Active CN214274198U (en) | 2020-11-27 | 2020-11-27 | Stainless steel fastener with seal structure |
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| Country | Link |
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| CN (1) | CN214274198U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115383691A (en) * | 2022-08-12 | 2022-11-25 | 深圳市安卫普科技有限公司 | Equipment with extension rod |
-
2020
- 2020-11-27 CN CN202022784664.5U patent/CN214274198U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115383691A (en) * | 2022-08-12 | 2022-11-25 | 深圳市安卫普科技有限公司 | Equipment with extension rod |
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