CN217081010U - Screw thread structure for quickly mounting plug and two-section rod - Google Patents
Screw thread structure for quickly mounting plug and two-section rod Download PDFInfo
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- CN217081010U CN217081010U CN202220839780.9U CN202220839780U CN217081010U CN 217081010 U CN217081010 U CN 217081010U CN 202220839780 U CN202220839780 U CN 202220839780U CN 217081010 U CN217081010 U CN 217081010U
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Abstract
The utility model provides a helicitic texture of top and two festival pole quick installations, include: the quick-screwing-on device comprises a top head, a threaded hole, a threaded head and a two-section rod, wherein a conical threaded hole is formed in the top head, a conical threaded head is fixed at one end of the two-section rod, the threaded head is installed in the threaded hole in a matched mode, threads on the threaded head are trapezoidal threads, the threaded head is installed in the threaded hole in a matched mode, a thread assembly point a in the threaded hole is located at one third of a position close to a small-diameter port, the threaded head is installed in the threaded hole in a matched mode, the thread taper is increased, the initial position of thread assembly is changed, the replacement process of the top head is improved, the assembly work efficiency of the top head and the two-section rod is improved, quick screwing-on assembly is achieved, the tooth shape of threaded connection is changed, the common pipe threads are changed into the trapezoidal threads, the thread pitch is increased, the tooth thickness is increased, the anti-slippage capacity of the threads is improved, and the screwing-on work efficiency is further improved.
Description
Technical Field
The utility model belongs to the technical field of top, two sections pole are connected, specifically are a helicitic texture of quick installation of top and two sections poles.
Background
Referring to fig. 1, a threaded hole 22 without taper is formed in an existing plug 21, a threaded head 23 without taper is formed on a two-section rod 24, an initial position of assembly is located at a point b at a port of the threaded hole 22, the plug 21 and the two-section rod 24 are made of common fine threads, the threads have no taper, the plug 21 and the two-section rod 24 are screwed from the end of the threaded hole 22 when being connected, the plug 21 needs to be screwed for about 30 circles when being installed, screwing time is long, the plug is made of common fine threads, thread pitch is small, connection strength is low, and thread slipping failure is easy to occur; aiming at the improvement of the connection defect of the existing plug 21 and the two-section rod 24, a thread structure for quickly installing the plug and the two-section rod is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a not enough that prior art exists, the utility model aims at providing a helicitic texture of top and two sections quick installations of pole to solve the problem that proposes in the above-mentioned background art, the utility model discloses the structure is through increasing the screw thread tapering, changes the initial position of screw assembly, improves the top and changes the in-process, and the top connects the assembly with the assembly work efficiency of two sections poles, realizes twisting fast and connects the assembly, changes the threaded connection profile of tooth, changes into trapezoidal thread by ordinary pipe thread, increases pitch, increases the tooth thickness, improves the anti slippage ability of screw thread, further improves simultaneously and twists and connect work efficiency.
The purpose of the utility model can be realized by the following technical scheme: a thread form for quick installation of a plug and a two-section rod, comprising: the novel screw rod comprises a top head, a threaded hole, a threaded head and a two-section rod, wherein the inside of the top head is provided with a conical threaded hole, one end of the two-section rod is fixed with the conical threaded head, and the threaded head is installed in the threaded hole in a matched mode.
Furthermore, the threads on the thread head are trapezoidal threads, so that the thread pitch is increased, the tooth thickness is increased, and the anti-slipping capacity of the threads is improved.
Furthermore, the central axis of the ejector head and the central axis of the two-section rod are on the same straight line, so that the stability of assembly is guaranteed.
Furthermore, the thread assembly point a in the threaded hole is close to one third of the small-diameter port, the initial position of thread assembly is changed, and the assembly working efficiency of the ejector and the two-section rod in the ejector replacement process is improved.
Furthermore, the central axis of the threaded hole and the central axis of the plug are on the same straight line, the central axes of the two-section rod and the central axis of the threaded head are on the same straight line, and the threaded head and the two-section rod are of an integrated structure.
The utility model has the advantages that: the utility model discloses a helicitic texture of top and two sections quick installations of pole, conical threaded hole has been seted up to the inside of top, the one end of two sections poles is fixed with the toper thread head, the cooperation of thread head is installed in the thread hole, the overhead screw thread of screw is trapezoidal thread, install in the cooperation, the screw assembly point an of the inside of screw hole is in the third department that is close to the small-bore port, install in the thread hole at the cooperation of thread head, through increasing the screw thread tapering, change the initial position of screw assembly, improve the top and change the in-process, the top connects the assembly work efficiency with the assembly of two sections poles, realize twisting fast and connect the assembly, change the threaded connection profile of tooth, change trapezoidal thread by ordinary pipe thread, increase the pitch, increase the tooth thickness, improve the anti-slippage ability of screw thread, further improve simultaneously and twist and connect work efficiency.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of a prior art structure;
FIG. 2 is a schematic view of the overall three-dimensional structure of the present invention;
fig. 3 is a schematic sectional structure of the present invention;
in the figure: 11. ejecting the head; 12. a threaded hole; 13. a screw head; 14. two sections of rods.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 2 to 3, a screw structure for quick assembly of a plug and a two-section bar includes: the screw-thread structure comprises a top 11, a screw hole 12, a screw head 13 and a two-section rod 14, wherein a conical screw hole 12 is formed in the top 11, a conical screw head 13 is fixed at one end of the two-section rod 14, the screw head 13 is installed in the screw hole 12 in a matched mode, a thread on the screw head 13 is a trapezoidal thread, the central axis of the top 11 and the central axis of the two-section rod 14 are on the same straight line, a screw assembly point a in the screw hole 12 is close to one third of a small-caliber port, the central axis of the screw hole 12 and the central axis of the top 11 are on the same straight line, the central axis of the two-section rod 14 and the central axis of the screw head 13 are on the same straight line, the screw head 13 and the two-section rod 14 are of an integrated structure, during operation, the conical screw hole 12 is formed in the top 11, the conical screw head 13 is fixed at one end of the two-section rod 14, the screw head 13 is installed in the screw hole 12 in a matched mode, and the thread on the screw head 13 is a trapezoidal thread, in the cooperation installation, the screw thread assembly point a of the inside of screw hole 12 is in the third department that is close to the small-bore port, install in screw hole 12 at the screw thread head 13 cooperation, through increasing the screw thread tapering, change the initial position of screw thread assembly, improve top 11 and change the in-process, top 11 and two sections pole 14's assembly work efficiency, realize screwing fast and connect the assembly, change the threaded connection profile of tooth, change trapezoidal thread by ordinary pipe thread, increase the pitch, increase the tooth thickness, improve the anti slippage ability of screw thread, further improve simultaneously and screw and connect work efficiency.
The utility model discloses when specifically implementing: the inside of top 11 has been seted up toper screw hole 12, the one end of two sections pole 14 is fixed with toper thread head 13, screw head 13 cooperation is installed in screw hole 12, the screw thread on screw head 13 is trapezoidal thread, at the cooperation installation, screw assembly point a in the inside of screw hole 12 is in the third department that is close to the minor-caliber port, install in screw hole 12 at screw head 13 cooperation, through increasing the screw thread tapering, change the initial position of screw assembly, improve top 11 change in-process, the assembly work efficiency of top 11 and two sections pole 14, realize screwing fast and connect the assembly, change threaded connection profile of tooth, change trapezoidal thread by ordinary pipe thread, increase the pitch, increase the tooth thickness, improve the anti slippage ability of screw thread, further improve simultaneously and screw and connect work efficiency.
The preferred embodiments of the present invention disclosed above are intended to aid in the description of the invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. A thread form for quick installation of a plug and a two-section rod, comprising: top (11), screw hole (12), thread head (13) and two section pole (14), its characterized in that, toper screw hole (12) have been seted up to the inside of top (11), the one end of two section pole (14) is fixed with toper thread head (13), thread head (13) cooperation is installed in screw hole (12).
2. A screw structure for quick assembly of a plug and a two-section bar according to claim 1, wherein the thread of the screw head (13) is a trapezoidal thread.
3. A screw structure for quick mounting of a plug and a two-section bar according to claim 1, wherein the central axis of the plug (11) is collinear with the central axis of the two-section bar (14).
4. A screw structure for quick mounting of a plug and a two-section bar according to claim 1, wherein the screw assembling point a of the inner part of the screw hole (12) is near one third of the small-diameter port.
5. The threaded structure for quick assembly of a plug and a two-section rod according to claim 1, wherein the central axis of the threaded hole (12) is collinear with the central axis of the plug (11), the central axis of the two-section rod (14) is collinear with the central axis of the threaded head (13), and the threaded head (13) and the two-section rod (14) are of an integral structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220839780.9U CN217081010U (en) | 2022-04-12 | 2022-04-12 | Screw thread structure for quickly mounting plug and two-section rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220839780.9U CN217081010U (en) | 2022-04-12 | 2022-04-12 | Screw thread structure for quickly mounting plug and two-section rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217081010U true CN217081010U (en) | 2022-07-29 |
Family
ID=82555712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220839780.9U Active CN217081010U (en) | 2022-04-12 | 2022-04-12 | Screw thread structure for quickly mounting plug and two-section rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217081010U (en) |
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2022
- 2022-04-12 CN CN202220839780.9U patent/CN217081010U/en active Active
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