CN215058845U - Simple rotary connecting shaft - Google Patents
Simple rotary connecting shaft Download PDFInfo
- Publication number
- CN215058845U CN215058845U CN202120288137.7U CN202120288137U CN215058845U CN 215058845 U CN215058845 U CN 215058845U CN 202120288137 U CN202120288137 U CN 202120288137U CN 215058845 U CN215058845 U CN 215058845U
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- shaft
- main shaft
- flat
- connecting shaft
- elastic sheet
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Abstract
The utility model discloses a simple rotary connecting shaft, which comprises a connecting shaft main body, wherein a flat main shaft is arranged on one side of the connecting shaft main body, a spring plate is sleeved on the main shaft, a rivet which longitudinally penetrates is arranged between the main shaft and the spring plate, and the main shaft is fixedly connected with the spring plate by the rivet; the upper end and the lower end of the elastic sheet are connected with the main shaft in an up-and-down fit manner, the left side and the right side of the elastic sheet are provided with convex curved edge grooves, and an elastic cavity is formed between the curved edge grooves and the two sides of the main shaft; the shell fragment overcoat formula is equipped with the axle sleeve of rotating the connection, be equipped with the constant head tank of symmetric distribution in the axle sleeve, be equipped with on the shell fragment with spacing boss that the constant head tank matches, overall structure is simple, when satisfying elasticity torsion demand, prevents that the axle sleeve from appearing virtual position, rocking or pine take off when rotating.
Description
Technical Field
The utility model relates to a pivot design technical field especially relates to a simply rotate connecting axle.
Background
The application range of the rotating connecting shaft is wide, a lot of accessories needing to be rotated or bent need to be used, however, the application scene is complex, the application range is difficult to define, the shaft body structure cannot be complex, the requirement of elastic torsion force is required to be met sufficiently, and loosening cannot occur.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the weak point among the prior art and provide simple and easy rotation connecting axle.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
simple and easy rotation connecting axle, its characterized in that: the connecting shaft comprises a connecting shaft main body, wherein a flat main shaft is arranged on one side of the connecting shaft main body, an elastic sheet is sleeved on the main shaft, a rivet which longitudinally penetrates through the main shaft and the elastic sheet is arranged between the main shaft and the elastic sheet, and the main shaft and the elastic sheet are fixedly connected through the rivet;
the upper end and the lower end of the elastic sheet are connected with the main shaft in an up-and-down fit manner, the left side and the right side of the elastic sheet are provided with convex curved edge grooves, and an elastic cavity is formed between the curved edge grooves and the two sides of the main shaft;
the elastic piece is externally coated with a rotatably connected shaft sleeve, the shaft sleeve is internally provided with symmetrically distributed positioning grooves, and the elastic piece is provided with a limiting boss matched with the positioning grooves.
Particularly, a connecting column which is convex in the front is arranged at one end of the main shaft, a flat gasket which prevents deflection is arranged on the connecting column, and the outer diameter of the flat gasket is connected with the inner diameter of the shaft sleeve in a positioning mode.
Particularly, one side, far away from the main shaft, of the connecting shaft main body is connected with a support, a flat connecting hole is formed in the support, a flat column is arranged on the connecting column main body, and the flat column is connected with the flat hole in a flat mode.
The beneficial effects of the utility model reside in that: the utility model provides a simply rotate the connecting axle, the shell fragment terminal surface is flat fixed with the connecting axle subsides, and the curve limit groove of both sides evagination produces elasticity, produces torsion and elasticity with the axle sleeve inner wall when rotating, and there is spacing boss shell fragment terminal surface both sides, and the axle sleeve is impressed the back and is fixed a position with the interior positioning groove of axle sleeve, prevents that the axle sleeve from being vacant when rotating, rocking or the pine takes off, sets up the dull and stereotyped gasket of fixed connection effect, and external diameter and axle sleeve internal diameter location prevent that the axle is crooked.
Drawings
Fig. 1 is the overall structure diagram of the simple rotary connecting shaft of the present invention.
Fig. 2 is one of the exploded views of the simple rotary connecting shaft of the present invention.
Fig. 3 is an exploded view of the simple rotary connecting shaft of the present invention.
Fig. 4 is a third exploded view of the simple rotary connecting shaft of the present invention.
Fig. 5 is a sectional view of the simple rotary connecting shaft of the present invention.
Fig. 6 is a structural diagram of the elastic sheet of the simple rotary connecting shaft of the present invention.
Detailed Description
The invention is further described below with reference to the drawings in the specification:
example (b):
as shown in fig. 1 to 6, the simple rotary connecting shaft disclosed in this embodiment includes a connecting shaft main body 1, a flat main shaft 2 is disposed on one side of the connecting shaft main body 1, an elastic sheet 3 is sleeved on the main shaft 2, a rivet hole 4 and a rivet 5 which longitudinally penetrate through the main shaft 2 and the elastic sheet 3 are disposed between the main shaft 2 and the elastic sheet 3, and the main shaft 2 and the elastic sheet 3 are fixedly connected by the rivet 5 through the rivet hole 4; the upper end and the lower end of the elastic sheet 3 are connected with the main shaft 2 in an up-and-down attaching mode, convex curved side grooves 31 are formed in the left side and the right side of the elastic sheet 3, an elastic cavity 101 is formed between the curved side grooves 31 and the two sides of the main shaft 2, the elastic sheet 3 is externally wrapped with a shaft sleeve 6 in rotating connection, and after the elastic sheet 3 and the shaft sleeve 6 are fixed, elasticity and torsion are achieved through the elastic cavity. Positioning grooves 61 are symmetrically distributed in the shaft sleeve 6, and a limiting boss 32 matched with the positioning grooves 61 is arranged on the elastic sheet 3.
The applicant states that a person skilled in the art can combine some steps of the above-described embodiments with the technical solutions of the present invention to generate a new method based on the above-described embodiments, which is also one of the description scopes of the present invention, and other embodiments of these steps are not listed in the present application for the sake of brevity.
In the above embodiment, one end of the spindle 2 is provided with a connecting column 21 protruding forward, the connecting column 21 is provided with a flat gasket 7 for preventing skew, and the outer diameter of the flat gasket 7 is in positioning connection with the inner diameter of the shaft sleeve 6. One side, far away from the main shaft 2, of the connecting shaft main body 1 is connected with a support 8, the support 8 is provided with a flat connecting hole 81, the connecting shaft main body 1 is provided with a flat column 82, and the flat column 82 is connected with the flat hole 81 in a flat mode.
The applicant further states that the present invention is described by the above embodiments, but the present invention is not limited to the above embodiments, i.e. the present invention is not limited to the above embodiments, and the present invention can be implemented only by relying on the above methods and structures. It should be clear to the skilled person in the technical field that to any improvement of the utility model, it is right the utility model discloses the interpolation of the realization method equivalent replacement and step, the selection of concrete mode etc. of selecting for use all fall within the scope of protection and the disclosure scope of the utility model.
The technical principle of the embodiment is as follows:
the shell fragment terminal surface is flat fixed with the connecting axle subsides, and the curve side groove of both sides evagination produces elasticity, produces torsion and elasticity when rotating with the axle sleeve inner wall, and shell fragment terminal surface both sides have spacing boss, and the axle sleeve is impressed the back and is fixed a position with the interior positioning groove of axle sleeve, prevents that the axle sleeve from being situated under, rocking or pine when rotating and taking off, sets up the dull and stereotyped gasket of fixed connection effect, and external diameter and axle sleeve internal diameter location prevent that the axle is crooked.
It is right only to go up the preferred embodiment of the utility model discloses a it is not right the utility model discloses a scope is injectd, the event is not deviating from the utility model relates to an under the prerequisite of spirit, ordinary engineering technical personnel in the field is right the equivalent change or the decoration that structure, characteristic and principle do, all should fall into the utility model discloses the protection within range of applying for a patent.
Claims (3)
1. Simple and easy rotation connecting axle, its characterized in that: the connecting shaft comprises a connecting shaft main body, wherein a flat main shaft is arranged on one side of the connecting shaft main body, an elastic sheet is sleeved on the main shaft, a rivet which longitudinally penetrates through the main shaft and the elastic sheet is arranged between the main shaft and the elastic sheet, and the main shaft and the elastic sheet are fixedly connected through the rivet;
the upper end and the lower end of the elastic sheet are connected with the main shaft in an up-and-down fit manner, the left side and the right side of the elastic sheet are provided with convex curved edge grooves, and an elastic cavity is formed between the curved edge grooves and the two sides of the main shaft;
the elastic piece is externally coated with a rotatably connected shaft sleeve, the shaft sleeve is internally provided with symmetrically distributed positioning grooves, and the elastic piece is provided with a limiting boss matched with the positioning grooves.
2. The simple rotary connecting shaft according to claim 1, wherein:
one end of the spindle is provided with a front convex connecting column, a flat gasket for preventing deflection is arranged on the connecting column, and the outer diameter of the flat gasket is connected with the inner diameter of the shaft sleeve in a positioning mode.
3. The simple rotary connecting shaft according to claim 1, wherein:
the connecting shaft is characterized in that one side, far away from the main shaft, of the connecting shaft main body is connected with a support, a flat connecting hole is formed in the support, a flat column is arranged on the connecting shaft main body, and the flat column is connected with the flat hole in a flat mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120288137.7U CN215058845U (en) | 2021-02-01 | 2021-02-01 | Simple rotary connecting shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120288137.7U CN215058845U (en) | 2021-02-01 | 2021-02-01 | Simple rotary connecting shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215058845U true CN215058845U (en) | 2021-12-07 |
Family
ID=79258405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120288137.7U Active CN215058845U (en) | 2021-02-01 | 2021-02-01 | Simple rotary connecting shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215058845U (en) |
-
2021
- 2021-02-01 CN CN202120288137.7U patent/CN215058845U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: No. 2, Shangli Road, Shipai Town, Dongguan City, Guangdong Province, 523000 Patentee after: DONGGUAN JINFENG ELECTRONIC Co.,Ltd. Address before: 523000 Puxin Industrial Zone, Shipai Town, Dongguan City, Guangdong Province Patentee before: DONGGUAN JINFENG ELECTRONIC Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder |