CN205645258U

CN205645258U - Type of can loosing core disc town

Info

Publication number: CN205645258U
Application number: CN201620526394.9U
Authority: CN
Inventors: 蒋鹏
Original assignee: Hefei Feifan Audio Co Ltd
Current assignee: Hefei Feifan Audio Co Ltd
Priority date: 2016-05-27
Filing date: 2016-05-27
Publication date: 2016-10-12
Anticipated expiration: 2026-05-27

Abstract

The utility model discloses a type of can loosing core disc town, including disc town 1 and town's core 2, disc town 1 opens at the center has the jack that corresponds with town's core 2, presses down core 2 and inserts in disc town 1 through the jack, the central point of town 2 bottoms in the core puts to open there is the pivot insertion groove, disc town 1 presses on the disc, makes the pivot of turntable insert in the pivot insertion groove of town's core 2, mention town's core 2, make the pivot of disc town 1 and turntable contactless. Disc town core independent and can follow the disc town in take out, guarantee that the disc town does not produce direct contact with the disc, disc town and disc town core will be constituteed an organic whole and put into the disc again and push down the disc simultaneously, can guarantee the rot. Axiality in disc town.

Description

One can be loosed core type disc town

Technical field

This utility model relates to belonging to black glue phonograph and manufactures field, relates to one and can loose core type disc town.

Background technology

The sheet disc town that traditional black glue is sung is an entirety, directly contact with the importing pin at rotating disk top, the vibrations that so rotating disk rotates can be transmitted to the upper surface of disc by disc town, have a strong impact on playback tonequality, this utility model uses one can loose core type disc town, i.e. ensure that the concentricity of disc town revolution allows again disc town not have with rotating disk any directly to contact, playback tonequality is had and promotes greatly.

Utility model content

For solving a question at the front, this utility model provides one and can loose core type disc town.

This utility model adopts the following technical scheme that realization:

One can be loosed core type disc town, and including disc town 1 and town core 2, center, described disc town 1 has the jack corresponding with town core 2, and town core 2 is inserted on disc town 1 by jack；Center bottom described town core 2 has rotating shaft insertion groove；Disc town 1 is pressed on disc, makes the rotating shaft of turntable insert in the rotating shaft insertion groove of town core 2；Mentioning town core 2, the rotating shaft making disc town 1 and turntable is contactless.

The beneficial effects of the utility model are:

Disc town core is independent and can extract from disc town, it is ensured that disc town does not directly contact with disc record generation, and disc record town and disc town core to form and integrally place into disc record and push down disc simultaneously, can guarantee that the axiality that disc town is turned round.

Accompanying drawing explanation

Fig. 1 is schematic diagram of the present utility model.

Detailed description of the invention

Below in conjunction with accompanying drawing, the technical scheme in this utility model embodiment is clearly and completely described.

One as shown in Figure 1 can be loosed core type disc town, and including disc town 1 and town core 2, center, described disc town 1 has the jack corresponding with town core 2, and town core 2 is inserted on disc town 1 by jack；Center bottom described town core 2 has rotating shaft insertion groove；Disc town 1 is pressed on disc, makes the rotating shaft of turntable insert in the rotating shaft insertion groove of town core 2；Mentioning town core 2, the rotating shaft making disc town 1 and turntable is contactless.

Described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.

Claims

1. can loose core a type disc town, including disc Zhen He town core, it is characterised in that center, described disc town has the jack corresponding with town core, and town core is inserted on disc town by jack；Center bottom the core of described town has rotating shaft insertion groove；Disc is suppressed on disc, makes the rotating shaft of turntable insert in the rotating shaft insertion groove of town core；Mentioning town core, the rotating shaft making disc town and turntable is contactless.