CN223257319U - A precision copper sleeve assembly used in mobile phones - Google Patents

Abstract

The utility model relates to the field of copper sleeve assemblies, specifically a precision copper sleeve assembly used in mobile phones, comprising a copper sleeve, wherein the copper sleeve is rotatably connected to a rotating ring block, a plurality of threaded sleeves are arranged inside the rotating ring block, the threaded sleeves pass through the rotating ring block, the plurality of threaded sleeves are rotatably connected to the rotating ring block, one side of the plurality of threaded sleeves is fixedly connected to a driving gear, the driving gear is located in the copper sleeve, the driving gear is meshed with the copper sleeve, a push rod is fixedly connected to the cylindrical surface of the rotating ring block, and a shaft sleeve is connected to the inner surface of the rotating ring block. The device can fix bearings of different diameters, and is convenient for installing and disassembling the bearings.

Description

Accurate copper sheathing subassembly that cell-phone used

Technical Field

The utility model relates to the field of copper sleeve components, in particular to a precise copper sleeve component for a mobile phone.

Background

When the copper bush is used, the copper bush is generally required to be connected with the shaft sleeve seat in a tightly matched mode, but the copper bush is also easy to wear in the use process, if the copper bush is damaged, the influence on the shaft is huge, the shaft is easy to damage and discard, therefore, the copper bush needs to be replaced regularly, and if the copper bush is oversized, if the copper bush is replaced in the whole drawing, the copper bush is inconvenient to detach and install.

The utility model aims to solve the technical problems in the prior art, and therefore, provides a precise copper sleeve component for a mobile phone,

Disclosure of utility model

The utility model aims to provide a precise copper sleeve assembly for a mobile phone, which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a accurate copper sheathing subassembly that cell-phone used, includes copper sheathing and bearing, the copper sheathing rotates and is connected with the rotation ring piece, rotates the inside a plurality of screw thread sleeve that is provided with of ring piece, and screw thread sleeve runs through the rotation ring piece, and a plurality of screw thread sleeve rotate with the rotation ring piece to be connected, and a plurality of screw thread sleeve one side equal fixedly connected with drive gear, drive gear are located the copper sheathing, and drive gear meshes with the copper sheathing, rotates ring piece face of cylinder fixedly connected with push rod, rotates ring piece internal surface and is connected with the axle sleeve.

As a further scheme of the utility model, the inner surface of the copper sleeve is provided with the meshing groove, and the driving gear is positioned in the meshing groove and meshed with the meshing groove.

As a further scheme of the utility model, one side of the shaft sleeve is fixedly connected with a screw rod, and the screw rod extends into the threaded sleeve and is in threaded connection with the threaded sleeve.

According to the utility model, one side of the shaft sleeve is fixedly connected with a limiting rod, the limiting rod extends into the rotating ring block and is in sliding contact with the rotating ring block, the limiting rod limits and supports the shaft sleeve, and the other side of the shaft sleeve is provided with a plurality of clamping grooves.

Compared with the prior art, the device has the beneficial effects that the device is sleeved on the cylindrical surface of the bearing, the push rod is directly pushed according to the bearing, the push rod drives the rotating ring block to rotate, when the rotating ring block rotates, the rotating ring block drives the threaded sleeve to rotate with the driving gear, as the driving gear is positioned in the meshing groove and meshed with the meshing groove, the driving gear rotates under the action of the meshing groove along with the rotation of the rotating ring block, the driving gear drives the threaded sleeve to rotate, and as the threaded sleeve is in threaded connection with the screw rod, when the threaded sleeve rotates, the screw rod moves, the screw rod drives the shaft sleeve to move so as to enable the shaft sleeve to be attached to the bearing, so that the shaft sleeve can fix bearings with different diameters, and the device can fix the bearings with different diameters, thereby facilitating the installation and the disassembly of the bearing.

Drawings

Fig. 1 is a schematic structural diagram of a precision copper sleeve assembly for use with a mobile phone.

Fig. 2 is a front cross-sectional view of fig. 1.

Fig. 3 is a schematic structural diagram of a copper sleeve in a precision copper sleeve assembly for use in a mobile phone.

1-Copper bush, 2-bearing, 3-push rod, 4-rotation ring piece, 5-axle sleeve, 6-draw-in groove, 7-meshing groove, 8-drive gear, 9-lead screw, 10-screw sleeve, 11-gag lever post.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

The following disclosure provides many different embodiments, or examples, for implementing different structures of the utility model. In order to simplify the present disclosure, components and arrangements of specific examples are described below. They are, of course, merely examples and are not intended to limit the utility model. Furthermore, the present utility model may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed.

Referring to fig. 1-3, a precise copper sleeve assembly for a mobile phone comprises a copper sleeve 1, wherein a rotating ring block 4 is rotationally connected to the copper sleeve 1, a plurality of threaded sleeves 10 are arranged inside the rotating ring block 4, the threaded sleeves 10 penetrate through the rotating ring block 4, the threaded sleeves 10 are rotationally connected with the rotating ring block 4, a driving gear 8 is fixedly connected to one side of each threaded sleeve 10, the driving gear 8 is positioned in the copper sleeve 1, the driving gear 8 is meshed with the copper sleeve 1, a push rod 3 is fixedly connected to the cylindrical surface of the rotating ring block 4, a shaft sleeve 5 is connected to the inner surface of the rotating ring block 4, and the device can fix bearings with different diameters, so that the bearings are convenient to install and detach.

Referring to fig. 2-3, the copper sleeve 1 has an engagement groove 7 formed on an inner surface thereof, and a driving gear 8 is disposed in the engagement groove 7 and engaged with the engagement groove 7, and the driving gear 8 rotates under the action of the engagement groove 7 as the driving gear 8 is driven by the rotating ring block 4.

Referring to fig. 2, a screw rod 9 is fixedly connected to one side of the shaft sleeve 5, the screw rod 9 extends into the threaded sleeve 10 and is in threaded connection with the threaded sleeve 10, and when the threaded sleeve 10 rotates, the screw rod 9 moves, and the screw rod 9 drives the shaft sleeve 5 to move.

Referring to fig. 1-2, one side of the shaft sleeve 5 is fixedly connected with a limiting rod 11, the limiting rod 11 extends into the rotary ring block 4 and is in sliding contact with the rotary ring block 4, the limiting rod 11 limits and supports the shaft sleeve 5, and a plurality of clamping grooves 6 are formed in the other side of the shaft sleeve 5.

The device is sleeved on the cylindrical surface of a bearing 2, a push rod 3 is directly pushed according to the bearing 2, the push rod 3 drives a rotating ring block 4 to rotate, when the rotating ring block 4 rotates, the rotating ring block 4 drives a threaded sleeve 10 to rotate with a driving gear 8, the driving gear 8 is positioned in an engagement groove 7 and is engaged with the engagement groove 7, the driving gear 8 rotates under the action of the engagement groove 7 along with the rotation of the rotating ring block 4, the driving gear 8 drives the threaded sleeve 10 to rotate, and the threaded sleeve 10 is in threaded connection with a screw rod 9, when the threaded sleeve 10 rotates, the screw rod 9 moves, the screw rod 9 drives a shaft sleeve 5 to move to enable the shaft sleeve 5 to be attached to the bearing 2, so that the shaft sleeve 5 can fix bearings 2 with different diameters.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims (4)

1. The utility model provides a accurate copper sheathing subassembly that cell-phone used, includes copper sheathing and bearing, its characterized in that, the copper sheathing rotates and is connected with the rotation ring piece, rotates the inside a plurality of screw thread sleeve that is provided with of ring piece, and the screw thread sleeve runs through the rotation ring piece, and a plurality of screw thread sleeve rotate with the rotation ring piece to be connected, a plurality of screw thread sleeve one side equal fixedly connected with drive gear, drive gear is arranged in the copper sheathing, and drive gear meshes with the copper sheathing, rotates ring piece face of cylinder fixedly connected with push rod, rotates ring piece internal surface and is connected with the axle sleeve.

2. The precision copper sleeve assembly for a mobile phone of claim 1, wherein the copper sleeve has an engagement groove formed in an inner surface thereof, and the drive gear is disposed in and engaged with the engagement groove.

3. The precise copper sleeve assembly for the mobile phone according to claim 1, wherein a screw rod is fixedly connected to one side of the shaft sleeve, and the screw rod extends into the threaded sleeve and is in threaded connection with the threaded sleeve.

4. The precise copper sleeve assembly for the mobile phone according to claim 3, wherein a limiting rod is fixedly connected to one side of the shaft sleeve, extends into the rotating ring block and is in sliding contact with the rotating ring block, the limiting rod limits and supports the shaft sleeve, and a plurality of clamping grooves are formed in the other side of the shaft sleeve.