CN219691981U

CN219691981U - Novel rotating shaft structure

Info

Publication number: CN219691981U
Application number: CN202321171407.1U
Authority: CN
Inventors: 何军
Original assignee: Dongguan Leishuo Hardware Electronics Co ltd
Current assignee: Dongguan Leishuo Hardware Electronics Co ltd
Priority date: 2023-05-16
Filing date: 2023-05-16
Publication date: 2023-09-15
Anticipated expiration: 2033-05-16

Abstract

The utility model discloses a novel rotating shaft structure, which comprises a first shaft sleeve, wherein a second shaft sleeve is movably arranged on the left side and the right side of the first shaft sleeve, a shaft core is arranged at the joint between the first shaft sleeve and the second shaft sleeve, the second shaft sleeve is inserted on the shaft core, the second shaft sleeve moves on the side edge of the first shaft sleeve through the shaft core, a limiting sleeve is sleeved at the joint between the shaft core and the second shaft sleeve, the limiting sleeve is sleeved on the shaft core, the limiting sleeve rotates on the shaft core, a third shaft sleeve is transversely arranged on the side edge of the limiting sleeve, the limiting sleeve and the third shaft sleeve are mutually communicated, the shaft core penetrates through the third shaft sleeve, a torsion spring is sleeved outside the third shaft sleeve, the right side of the torsion spring is elastically connected with the limiting sleeve, a limiting block is formed on the side edge of the limiting sleeve, and a limiting groove in limiting fit with the limiting block is formed on the shaft core.

Description

Novel rotating shaft structure

Technical Field

The utility model relates to the field of rotating shafts, in particular to a novel rotating shaft structure.

Background

The shaft is a shaft which is necessary for connecting the main parts of the products and is used for bearing bending moment and torque in rotation work, however, the shaft in the prior art lacks the rotation sequence constraint condition of the shaft, has various structures, is easy to damage the shaft and is inconvenient to detach and install, and therefore, the novel shaft structure is provided.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides a technical scheme capable of solving the problems.

The utility model provides a novel pivot structure, includes first axle sleeve, the activity of the left and right sides of first axle sleeve is provided with the second axle sleeve, and the junction between first axle sleeve and the second axle sleeve is provided with the axle core to the second axle sleeve cartridge is on the axle core, and then makes the second axle sleeve move about in the side of first axle sleeve through the axle core, junction cover between axle core and the second axle sleeve is equipped with the stop collar, and the stop collar suit is on the axle core to the stop collar rotates on the axle core, the side of stop collar transversely is provided with the third axle sleeve, and link up each other between stop collar and the third axle sleeve, and the axle core link up the third axle sleeve, the outside cover of third axle sleeve is equipped with the torsional spring, and carries out elastic connection between the right side department of torsional spring and the stop collar, the side shaping of stop collar has the stopper, and the shaping carries out spacing complex spacing groove with the stopper on the axle core.

Preferably, the junction between stop collar and the third sleeve is vertical to be provided with the convex closure pad, and the axle core runs through the convex closure pad, the convex closure pad suit is on the axle core, and the side of convex closure pad carries out elastic connection with one side of torsion spring.

Preferably, a flat gasket is vertically arranged on the side edge of the third shaft sleeve, the flat gasket is sleeved on the shaft core, and one side of the torsion spring is elastically connected with the flat gasket.

Preferably, a plurality of elastic pieces are arranged on the side edges of the flat plate gaskets, the plurality of elastic pieces are sleeved on the shaft core, and nuts are arranged on the side edges of the plurality of elastic pieces.

Compared with the prior art, the utility model has the beneficial effects that: when the second sleeve rotates on the shaft core through the limiting sleeve, the torsion spring can assist, so that torsion of the second sleeve on the shaft core is reduced, when the second sleeve rotates on the shaft core through the limiting sleeve, the limiting block moves and limits in the limiting groove, so that the second sleeve is locked on the shaft core, the second sleeve is convenient to detach and install, the trimming plate computer can be operated by one hand, and is closed and slowly falls, and 70-75 degrees of the trimming plate computer is provided with limiting self-locking and 0 degree of the trimming plate computer is provided with self-locking.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a first sleeve;

FIG. 2 is another schematic view of the first sleeve;

FIG. 3 is a schematic structural view of a second hub;

FIG. 4 is a schematic structural view of a shaft core;

FIG. 5 is another schematic structural view of the shaft core;

fig. 6 is a schematic view of another structure of the shaft core.

The figure shows: 1. a first shaft sleeve, 2, a second shaft sleeve, 3, a shaft core, 4, a limit sleeve, 5, a convex hull gasket, 6 and a third shaft sleeve, 7, a torsion spring, 8, a flat gasket, 9, an elastic sheet, 10, a nut, 11, a limit groove, 12 and a limit block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, in the embodiment of the utility model, a novel rotating shaft structure comprises a first shaft sleeve 1, a second shaft sleeve 2 is movably arranged at the left side and the right side of the first shaft sleeve 1, a shaft core 3 is arranged at the joint between the first shaft sleeve 1 and the second shaft sleeve 2, the second shaft sleeve 2 is inserted on the shaft core 3, the second shaft sleeve 2 is further enabled to move on the side edge of the first shaft sleeve 1 through the shaft core 3, a limiting sleeve 4 is sleeved on the shaft core 3, the limiting sleeve 4 rotates on the shaft core 3, a third shaft sleeve 6 is transversely arranged at the side edge of the limiting sleeve 4, the limiting sleeve 4 and the third shaft sleeve 6 are mutually communicated, the shaft core 3 is communicated with the third shaft sleeve 6, a torsion spring 7 is sleeved outside the third shaft sleeve 6, the right side of the torsion spring 7 is further enabled to be elastically connected with the limiting sleeve 4, when the second shaft sleeve 2 rotates on the shaft core 3 through the limiting sleeve 4, the torsion spring is further enabled to be enabled to rotate on the shaft core 3, the second shaft sleeve 2 is reduced to rotate on the shaft core 3, the limiting sleeve 2 is enabled to rotate on the side edge of the shaft core 3 through the limiting sleeve 3, and the limiting sleeve 12 is enabled to be enabled to rotate on the side edge of the limiting sleeve 3 through the limiting sleeve 12, and the limiting sleeve 11 is enabled to rotate on the shaft sleeve 3, and the side edge of the limiting sleeve 11 is enabled to rotate on the side of the limiting sleeve 3, and the limiting sleeve 12 is enabled to rotate on the side of the limiting sleeve 12.

The junction between stop collar 4 and the third sleeve 6 is vertical to be provided with the convex closure pad 5, and the axle core 3 runs through convex closure pad 5, convex closure pad 5 suit is on the axle core 3, and the side that convex closure pad 5 carries out elastic connection with one side of button spring.

The side of the third sleeve 6 is vertically provided with a flat gasket 8, the flat gasket 8 is sleeved on the shaft core 3, and one side of the torsion spring is elastically connected with the flat gasket 8.

The side of dull and stereotyped gasket 8 is provided with a plurality of shell fragment 9, and a plurality of shell fragment 9 suit is on the axle core 3 to a plurality of shell fragment 9's side is provided with nut 10, and then makes a plurality of shell fragment 9 set up on the axle core 3 through nut 10 can not drop.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. The utility model provides a novel pivot structure, includes first axle sleeve, its characterized in that, the left and right sides activity of first axle sleeve is provided with the second axle sleeve, and the junction between first axle sleeve and the second axle sleeve is provided with the axle core to the second axle sleeve cartridge is on the axle core, and then makes the second axle sleeve move about in the side of first axle sleeve through the axle core, junction cover between axle core and the second axle sleeve is equipped with the stop collar, and the stop collar cover is on the axle core to the stop collar rotates on the axle core, the side of stop collar transversely is provided with the third axle sleeve, and link up each other between stop collar and the third axle sleeve, the outside cover of third axle sleeve is equipped with the torsional spring, and carries out elastic connection between right side department and the stop collar of torsional spring, the side shaping of stop collar has the stopper, and carries out spacing complex spacing groove with the stopper on the axle core.

2. The novel rotating shaft structure according to claim 1, wherein a convex hull pad is vertically arranged at the joint between the limiting sleeve and the third shaft sleeve, the shaft core penetrates through the convex hull pad, the convex hull pad is sleeved on the shaft core, and the side edge of the convex hull pad is elastically connected with one side of the torsion spring.

3. The novel rotating shaft structure according to claim 2, wherein a flat plate gasket is vertically arranged on the side edge of the third shaft sleeve, the flat plate gasket is sleeved on the shaft core, and one side of the torsion spring is elastically connected with the flat plate gasket.

4. The novel rotating shaft structure according to claim 3, wherein a plurality of elastic pieces are arranged on the side edges of the flat plate gaskets, the plurality of elastic pieces are sleeved on the shaft core, and nuts are arranged on the side edges of the plurality of elastic pieces.