CN212429444U - Simple anti-rotation structure of connecting rod - Google Patents
Simple anti-rotation structure of connecting rod Download PDFInfo
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- CN212429444U CN212429444U CN202021091580.7U CN202021091580U CN212429444U CN 212429444 U CN212429444 U CN 212429444U CN 202021091580 U CN202021091580 U CN 202021091580U CN 212429444 U CN212429444 U CN 212429444U
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- pipe
- connecting sleeve
- connecting rod
- rotation structure
- necking
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Abstract
The utility model relates to a connecting rod simply prevents rotating-structure. The device is characterized in that the outer pipe is a circular pipe, and the connecting end of the outer pipe and the inner pipe is provided with an invaginated reinforcing rib; one end of the connecting sleeve is open, the other end of the connecting sleeve is a necking, a connecting line from the necking end to the open end forms an included angle with the central axis of the connecting sleeve, the necking end of the connecting sleeve is sleeved on the inner pipe, the open end of the connecting sleeve is sleeved on the end part of the outer pipe on one side of the reinforcing rib, the shape of the inner wall of the necking end is matched with that of the inner pipe, and the inner diameter of the necking end is smaller than that of the outer pipe. The utility model discloses the adapter sleeve inner wall of elasticity material is provided with the recess that increases adapter sleeve elastic tension, when cup jointing to the outer tube like this, has certain elasticity, installs relatively easily, because elasticity, can have certain locking force to the outer pipe wall simultaneously, does not need very big strength gas just can realize the locking of inner tube and outer tube promptly to because the setting of inner tube planar structure or spacing groove, can prevent that inner tube and outer tube from taking place to rotate.
Description
Technical Field
The utility model relates to a connecting rod simply prevents rotating-structure.
Background
The existing connecting rod structure in the fishing gear industry is an outer pipe sleeve inner pipe, one is to lock the inner pipe through a locking screw, a nut and an inner sleeve by using threads, so that although the inner pipe can be effectively locked, the cost is inevitably greatly increased, and the other is not to set a locking device, so that the problem of rotation of the inner pipe and the outer pipe cannot be avoided. Especially in the fishing gear industry, the little fork of connecting rod one end connection, one end connecting support fixation clamp if take place to rotate and can cause the fishing rod to place unstably or glide, is unfavorable for the use. Because the connection of interior external pipe and support fixation clamp is through the viscose mode, consequently the outer pipe if set up to non-circular (for example triangle-shaped, polygon etc.), then can greatly increased the degree of difficulty, work load and the cost of viscose, consequently interior external pipe generally adopts the pipe, also because this, has just also increased the rotation probability of inner tube with the outer tube junction, consequently overcome this difficult problem just becomes the technical problem that awaits a urgent need to solve.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims to provide a connecting rod simply prevents technical scheme of rotating-structure.
The simple anti-rotation structure of the connecting rod comprises an inner pipe and an outer pipe, wherein the inner pipe and the outer pipe are connected in a matched mode through a connecting sleeve; the device is characterized in that the outer pipe is a circular pipe, and the connecting end of the outer pipe and the inner pipe is provided with an invaginated reinforcing rib; one end of the connecting sleeve is open, the other end of the connecting sleeve is a necking, a connecting line from the necking end to the open end forms an included angle with the central axis of the connecting sleeve, the necking end of the connecting sleeve is sleeved on the inner pipe, the open end of the connecting sleeve is sleeved on the end part of the outer pipe on one side of the reinforcing rib, the shape of the inner wall of the necking end is matched with that of the inner pipe, and the inner diameter of the necking end is smaller than that of the outer pipe.
The simple anti-rotation structure of the connecting rod is characterized in that a groove for increasing the elastic tension of the connecting sleeve is arranged on the inner wall of the connecting sleeve.
The simple anti-rotation structure of the connecting rod is characterized in that the inner tube is provided with an invaginated limiting groove, and the connecting sleeve is provided with a convex rib matched with the invaginated limiting groove.
The simple anti-rotation structure is characterized in that the limiting groove is at least provided with 1 limiting groove.
The simple anti-rotation structure of the connecting rod is characterized in that the inner pipe is a pipe with at least 1 plane, and the necking end of the connecting sleeve is arranged into a shape matched with the inner pipe.
The simple anti-rotation structure of the connecting rod is characterized in that one end, extending into the outer pipe, of the inner pipe is provided with a limiting damping elastic sheet, and the limiting damping elastic sheet and the inner pipe can slide in the outer pipe together.
The simple anti-rotation structure of the connecting rod is characterized in that the inner tube is provided with a small hole, and the limiting damping elastic sheet is provided with a convex point matched with the small hole.
The simple anti-rotation structure of the connecting rod is characterized in that the outer diameter of the inner pipe and the thickness of the limiting damping elastic sheet are matched with the inner diameter of the outer pipe.
The simple anti-rotation structure of the connecting rod is characterized in that the connecting sleeve is made of elastic materials.
The simple anti-rotation structure of the connecting rod is characterized in that the outer wall of the connecting sleeve is provided with a hand pressing position.
The utility model cup joints the inner pipe and the outer pipe through the connecting sleeve made of elastic material, after the cup joint, because the necking end of the connecting sleeve is set to be a structure matched with the shape of the inner pipe (if the inner pipe is provided with a plane, the necking end of the connecting sleeve is also provided with a plane matching structure, the limiting is realized, the rotation is prevented; the inner wall of the connecting sleeve is provided with a groove for increasing the elastic tension of the connecting sleeve, so that when the connecting sleeve is sleeved on the outer pipe, certain elasticity is generated, the installation is easy, meanwhile, due to the elasticity, certain locking force can be generated on the outer pipe wall, namely, the inner pipe and the outer pipe can be locked without large force, and due to the arrangement of the plane of the inner pipe or the limiting groove, the inner pipe and the outer pipe can be prevented from rotating; the end of the inner pipe is provided with a limit damping elastic sheet, so that the inner pipe cannot be pulled out from the reinforcing rib of the outer pipe; the arrangement of the limiting damping elastic sheet also has the damping effect of adjusting the drawing of the inner pipe and the outer pipe, namely the damping effect of the drawing of the inner pipe in the outer pipe is realized through the thickness of the limiting damping elastic sheet.
Drawings
Fig. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is a second schematic structural view of the present invention;
fig. 3 is a third schematic structural view of the present invention;
FIG. 4 is a schematic view of the structure of the outer tube of the present invention;
FIG. 5 is a schematic view of the installation of the limiting damping spring plate and the inner tube of the present invention;
fig. 6 is a schematic structural view of the limiting damping spring plate of the present invention;
FIG. 7 is a schematic structural view of the inner tube of the present invention;
fig. 8 is a schematic structural view of the connecting sleeve of the present invention;
fig. 9 is a second schematic structural view of the connecting sleeve of the present invention;
FIG. 10 is a view showing a state of use of the present invention;
in the figure: 1-inner tube, 2-outer tube, 3-connecting sleeve, 4-reinforcing rib, 5-limiting groove, 6-limiting damping elastic sheet, 7-salient point, 8-small hole, 9-convex rib, 10-hand pressing position, 11-groove, 12-small fork and 13-bracket fixing clamp.
Detailed Description
The invention will be further explained with reference to the drawings in the following description:
a simple anti-rotation structure of a connecting rod comprises an inner pipe 1 and an outer pipe 2, wherein the inner pipe 1 and the outer pipe 2 are connected in a matched mode through a connecting sleeve 3; the outer pipe 2 is a round pipe, the connecting end of the outer pipe 2 and the inner pipe 1 is provided with an invaginated reinforcing rib 4, and the reinforcing rib 4 not only plays a role in reinforcing, but also plays a role in preventing the inner pipe from being separated from the outer pipe 2; one end of the connecting sleeve 3 is open, the other end of the connecting sleeve is a necking, a connecting line from the necking end to the opening end and the central axis of the connecting sleeve 3 form an included angle (in a micro-horn mouth shape), the necking end of the connecting sleeve 3 is sleeved on the inner pipe 1, the opening end of the connecting sleeve 3 is sleeved on the end part of the outer pipe on one side of the reinforcing rib 4, the shape of the inner wall of the necking end is matched with that of the inner pipe, the inner diameter of the necking end is smaller than that of the outer pipe, and the outer pipe cannot be separated.
The connecting sleeve of the utility model is made of elastic material, and the inner wall of the connecting sleeve is provided with a groove for increasing the elastic tension of the connecting sleeve; the outer wall of the connecting sleeve is provided with a hand pressing position, so that the connecting sleeve is convenient to sleeve.
Preferably, the inner pipe 1 is provided with an invaginated limiting groove 5, the connecting sleeve 3 is provided with convex ribs 9 matched with the invaginated limiting groove, wherein the limiting groove 5 is at least provided with 1 convex rib, and the quantity of the convex ribs 9 is the same as that of the limiting groove.
Preferably, the inner pipe 1 is provided as a pipe having at least 1 plane, and the throat end of the nipple 3 is provided in a shape matching the inner pipe. Two planes can also be arranged, and the rotation of the inner pipe and the outer pipe is limited by locking the planes.
Preferably, one end of the inner tube 1 extending into the outer tube is provided with a limit damping elastic sheet 6, and the limit damping elastic sheet 6 and the inner tube can slide in the outer tube together. The inner tube 1 is provided with a small hole 8, the limit damping elastic sheet 6 is provided with a salient point 7 matched with the small hole, and the outer diameter of the inner tube and the thickness of the limit damping elastic sheet 6 are matched with the inner diameter of the outer tube 2.
During the use, little fork 12 is connected to connecting rod one end, one end linking bridge fixation clamp 13, the utility model discloses an outer tube is the pipe, can satisfy the demand of trade bonding installation.
The utility model cup joints the inner pipe and the outer pipe through the connecting sleeve made of elastic material, after the cup joint, because the necking end of the connecting sleeve is set to be a structure matched with the shape of the inner pipe (if the inner pipe is provided with a plane, the necking end of the connecting sleeve is also provided with a plane matching structure, the limiting is realized, the rotation is prevented; the inner wall of the connecting sleeve is provided with a groove for increasing the elastic tension of the connecting sleeve, so that when the connecting sleeve is sleeved on the outer pipe, certain elasticity is generated, the installation is easy, meanwhile, due to the elasticity, certain locking force can be generated on the outer pipe wall, namely, the inner pipe and the outer pipe can be locked without large force, and due to the arrangement of the plane of the inner pipe or the limiting groove, the inner pipe and the outer pipe can be prevented from rotating; the end of the inner pipe is provided with a limit damping elastic sheet, so that the inner pipe cannot be pulled out from the reinforcing rib of the outer pipe; the arrangement of the limiting damping elastic sheet also has the damping effect of adjusting the drawing of the inner pipe and the outer pipe, namely the damping effect of the drawing of the inner pipe in the outer pipe is realized through the thickness of the limiting damping elastic sheet.
Claims (10)
1. A simple anti-rotation structure of a connecting rod comprises an inner pipe and an outer pipe, wherein the inner pipe and the outer pipe are connected in a matched mode through a connecting sleeve; the device is characterized in that the outer pipe is a circular pipe, and the connecting end of the outer pipe and the inner pipe is provided with an invaginated reinforcing rib; one end of the connecting sleeve is open, the other end of the connecting sleeve is a necking, a connecting line from the necking end to the open end forms an included angle with the central axis of the connecting sleeve, the necking end of the connecting sleeve is sleeved on the inner pipe, the open end of the connecting sleeve is sleeved on the end part of the outer pipe on one side of the reinforcing rib, the shape of the inner wall of the necking end is matched with that of the inner pipe, and the inner diameter of the necking end is smaller than that of the outer pipe.
2. The simple anti-rotation structure of a connecting rod as claimed in claim 1, wherein the inner wall of the connecting sleeve is provided with a groove for increasing the elastic tension of the connecting sleeve.
3. The simple anti-rotation structure of the connecting rod as claimed in claim 2, wherein the inner tube is provided with an invaginated limiting groove, and the connecting sleeve is provided with a convex rib matched with the invaginated limiting groove.
4. The simple anti-rotation structure of a connecting rod as claimed in claim 3, wherein the limiting groove is provided with at least 1 limiting groove.
5. The simple anti-rotation structure of a connecting rod as claimed in claim 2, wherein the inner pipe is provided as a pipe having at least 1 plane, and the tapered end of the connecting sleeve is provided in a shape matching the inner pipe.
6. The simple anti-rotation structure of the connecting rod as claimed in claim 1 or 2, wherein the end of the inner tube extending into the outer tube is provided with a limit damping spring, and the limit damping spring and the inner tube can slide in the outer tube together.
7. The simple anti-rotation structure of the connecting rod as claimed in claim 6, wherein the inner tube is provided with a small hole, and the limiting damping spring plate is provided with a convex point matched with the small hole.
8. The simple anti-rotation structure of a connecting rod as claimed in claim 6, wherein the outer diameter of the inner tube plus the thickness of the limit damping spring piece is matched with the inner diameter of the outer tube.
9. The simple anti-rotation structure of the connecting rod as claimed in claim 1 or 2, wherein the connecting sleeve is made of elastic material.
10. The simple anti-rotation structure of connecting rod as claimed in claim 1 or 2, wherein the outer wall of the connecting sleeve is provided with a hand pressing position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021091580.7U CN212429444U (en) | 2020-06-15 | 2020-06-15 | Simple anti-rotation structure of connecting rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021091580.7U CN212429444U (en) | 2020-06-15 | 2020-06-15 | Simple anti-rotation structure of connecting rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212429444U true CN212429444U (en) | 2021-01-29 |
Family
ID=74272162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021091580.7U Active CN212429444U (en) | 2020-06-15 | 2020-06-15 | Simple anti-rotation structure of connecting rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212429444U (en) |
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2020
- 2020-06-15 CN CN202021091580.7U patent/CN212429444U/en active Active
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