CN214221743U - Bolt convenient to twist and send and close soon - Google Patents
Bolt convenient to twist and send and close soon Download PDFInfo
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- CN214221743U CN214221743U CN202023148426.1U CN202023148426U CN214221743U CN 214221743 U CN214221743 U CN 214221743U CN 202023148426 U CN202023148426 U CN 202023148426U CN 214221743 U CN214221743 U CN 214221743U
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Abstract
The utility model relates to a bolt convenient to twist and send and close soon, including bolt body and nut, bolt body surface set up screw thread, the tip of bolt body has the end cap, it screws up the decorative pattern to open on the end cap, the tip in the threaded zone on the bolt body is provided with universal guide groove, the nut by universal guide groove twists the threaded zone, wherein, universal guide groove is spiral helicine helicla flute for being adapted to nut internal screw thread multichannel, the width of helicine flute equals the internal thread width of nut. The quick alignment can be realized between the nut and the bolt body, the screwing is convenient, and the assembly efficiency is improved.
Description
Technical Field
The utility model relates to a fastener technical field especially relates to a bolt convenient to twist and send to close soon.
Background
The bolt is a relatively common fastener, generally realizes the locking to object or work piece through the fastening cooperation between bolt and nut, but current nut produces the wrong silk between the screw thread when screwing in the bolt easily for the wrong silk of screwing in of nut is inconvenient, influences assembly efficiency, influences the effective use of bolt even.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a bolt convenient to twist and send to close soon, can realize aim at fast between nut and bolt body, be convenient for close soon, be favorable to improving assembly efficiency.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
the utility model provides a bolt convenient to twist and send and close soon, including bolt body and nut, bolt body surface set up screw thread, the tip of bolt body has the end cap, it screws up the decorative pattern to open on the end cap, the tip in the threaded zone on the bolt body is provided with universal guide slot, the nut by universal guide slot twists the threaded zone, wherein, universal guide slot is spiral helicine flute for being adapted to nut internal screw thread multichannel, the width of helicine flute equals the internal thread width of nut.
For the above technical solution, the applicant has further optimization measures.
Optionally, the universal guide groove includes at least three spiral grooves, a first spiral groove located on the outer side has a width half of the width of the internal thread, a second spiral groove located on the inner side and the thread on the bolt body are in smooth transition, at least one middle spiral groove is included between the first spiral groove and the second spiral groove, and the widths of the second spiral groove and the middle spiral groove are equal to the width of the internal thread.
Optionally, the end cap has a groove on its inner side surrounding the bolt body.
Optionally, the groove is integrally in a circular truncated cone shape, and an inclination angle between the side surface of the groove and the surface of the locked object is an acute angle.
Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
the utility model discloses a bolt, its front end through the threaded zone at the bolt body sets up universal guide slot, can effectively guide to the nut, has reduced the requirement in the aspect of the wrong income position to the nut, effectively improves the assembly efficiency between bolt and nut.
Drawings
Some specific embodiments of the present invention will be described in detail hereinafter, by way of illustration and not by way of limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:
fig. 1 is a schematic structural diagram of a bolt for facilitating screwing according to an embodiment of the present invention.
Wherein the reference numerals are as follows:
1. bolt body, 11, screw thread, 12, end cap, 13, recess, 2, nut, 31, first helicla flute, 32, second helicla flute, 33, middle helicla flute.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
The present embodiment describes a bolt convenient for screwing, delivering and screwing, as shown in fig. 1, the bolt includes a bolt body 1 and a nut 2, a thread 11 is formed on the surface of the bolt body 1, an end cap 12 is provided at an end of the bolt body 1, a screwing pattern is formed on the end cap 12, a universal guide groove is provided at an end of a thread region on the bolt body 1, and the nut 2 is screwed into the thread region by the universal guide groove, wherein the universal guide groove is a plurality of helical spiral grooves adapted to internal threads of the nut 2, and a width of the spiral grooves is equal to a width of the internal threads of the nut 2.
The universal guide groove comprises three spiral grooves, the width of a first spiral groove 31 positioned on the outer side is half of the width of an internal thread, a second spiral groove 32 positioned on the inner side is in smooth transition with the thread 11 on the bolt body 1, a middle spiral groove 33 is arranged between the first spiral groove 31 and the second spiral groove 32, and the widths of the second spiral groove 32 and the middle spiral groove 33 are equal to the width of the internal thread.
In addition, the inner side surface of the end cap is provided with a groove 13 surrounding the bolt body 1, the whole groove 13 is in a circular truncated cone shape, and an inclination angle between the side surface of the groove 13 and the surface of a locked object is an acute angle. The structure of the circular truncated cone-shaped groove 13 can play a role in blocking the surface of an object to be locked, and in addition, when glue filling or soldering tin filling is needed, the arrangement of the groove 13 can form a glue containing groove or a tin containing groove, so that the fastening effect is improved.
In conclusion, the utility model discloses a bolt, it can effectively guide to nut 2 through set up universal guide slot at the front end of the screw thread district of bolt body 1, has reduced the requirement in the aspect of the twist position to nut 2, effectively improves the assembly efficiency between bolt and nut 2.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (4)
1. The bolt is characterized in that a universal guide groove is arranged at the end part of a threaded area on the bolt body, the nut is screwed into the threaded area through the universal guide groove, wherein the universal guide groove is a plurality of spiral grooves adapted to the internal threads of the nut, and the width of each spiral groove is equal to the width of the internal threads of the nut.
2. The bolt convenient for screwing according to claim 1, wherein the universal guide groove comprises at least three spiral grooves, a first spiral groove on the outer side has a width half of the width of the internal thread, a second spiral groove on the inner side has a smooth transition with the thread on the bolt body, at least one middle spiral groove is arranged between the first spiral groove and the second spiral groove, and the width of the second spiral groove and the middle spiral groove is equal to the width of the internal thread.
3. A screw-on threaded bolt according to claim 1 wherein the end cap has a groove on its inner face surrounding the bolt body.
4. The screw bolt of claim 3, wherein the groove is generally frustoconical, and the side surface of the groove is inclined at an acute angle to the surface of the object to be locked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023148426.1U CN214221743U (en) | 2020-12-23 | 2020-12-23 | Bolt convenient to twist and send and close soon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023148426.1U CN214221743U (en) | 2020-12-23 | 2020-12-23 | Bolt convenient to twist and send and close soon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214221743U true CN214221743U (en) | 2021-09-17 |
Family
ID=77704778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023148426.1U Active CN214221743U (en) | 2020-12-23 | 2020-12-23 | Bolt convenient to twist and send and close soon |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214221743U (en) |
-
2020
- 2020-12-23 CN CN202023148426.1U patent/CN214221743U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |