CN219916708U

CN219916708U - Tone arm of integral type structure

Info

Publication number: CN219916708U
Application number: CN202320656814.5U
Authority: CN
Inventors: 刘培雄
Original assignee: Dongguan Fannishi Culture Technology Co ltd
Current assignee: Dongguan Fannishi Culture Technology Co ltd
Priority date: 2023-03-29
Filing date: 2023-03-29
Publication date: 2023-10-27
Anticipated expiration: 2033-03-29

Abstract

The utility model discloses a tone arm with an integrated structure, which is characterized by comprising the following components: the record carrier comprises a record needle, a record head, a record arm pipe and a signal wire, wherein one end of the record head is spliced with the record needle, the other end of the record head is detachably connected with the record arm pipe through a screw, one end of the record head is provided with an output terminal, and the signal wire passes through the record arm pipe and then is welded with the output terminal. Compared with the prior art, the utility model has the advantages of simpler design, smaller body shape, firmer connection in a mode of welding the signal wire, more stable signal transmission, convenient assembly, time and labor saving, greatly improved production efficiency and reduced production cost, and can fix the record head by only locking one screw.

Description

Tone arm of integral type structure

Technical Field

The utility model relates to the technical field of tone arms, in particular to a tone arm with an integrated structure.

Background

At present, the tone arm structure of the gramophone in the market is composed of a stylus, a stylus holder, a signal wire and a tone arm. The stylus is a lost article, for convenient replacement, is in buckle type embedded close fit with the stylus, the stylus is fixed on the stylus holder by two screws to ensure stability, the stylus holder is fixed with the stylus arm tube by two screws, and the signal wire is connected with the stylus terminal by a wire clamp to transmit signals. The common structural members are fixed by screw locking, the whole structure occupies relatively space, and the wires are leaked outwards, as shown in figure 1. The tone arm structure in the prior art has the following defects:

1. physically comparing the occupied space;

2. the wires are leaked outwards and are easy to loosen;

3. the assembly is long in time consumption and the production efficiency is low.

Disclosure of Invention

The utility model mainly aims to provide a tone arm with an integrated structure, which aims to improve tone arm assembly production efficiency and reduce production cost.

In order to achieve the above object, the present utility model provides a tone arm of an integrated structure, comprising: the record carrier comprises a record needle, a record head, a record arm pipe and a signal wire, wherein one end of the record head is spliced with the record needle, the other end of the record head is detachably connected with the record arm pipe through a screw, one end of the record head is provided with an output terminal, and the signal wire passes through the record arm pipe and then is welded with the output terminal.

According to a further technical scheme, a square plug-in port is formed in one end, close to the turntable, of the stylus, a square plug-in unit is arranged at one end of the turntable, and when the square plug-in unit is plugged into the square plug-in port, the square plug-in unit is tightly matched with the square plug-in port.

According to a further technical scheme, a first screw hole for penetrating the screw is formed in the other end of the turntable, and a second screw hole for penetrating the screw is formed in one end, close to the turntable, of the tone arm tube.

According to a further technical scheme, a guide protrusion is further arranged at the other end of the tone head, a guide groove corresponding to the guide protrusion is formed in one end, close to the tone head, of the tone arm pipe, when the tone head is connected with the tone arm pipe through the screw, the guide protrusion is clamped in the guide groove, and the guide protrusion, the guide groove and the screw are located on the same straight line.

According to a further technical scheme, the other end of the tone head is provided with a step structure, and the inner wall of one end of the tone arm pipe, which is close to the tone head, is provided with a groove corresponding to the step structure.

According to the further technical scheme, the number of the signal lines is four, and the number of the output terminals is correspondingly four.

The tone arm of the integrated structure has the beneficial effects that: the utility model adopts the technical scheme that: the utility model comprises a stylus, a tone arm pipe and a signal wire, wherein one end of the stylus is spliced with the stylus, the other end of the stylus is detachably connected with the tone arm pipe through a screw, one end of the stylus is provided with an output terminal, the signal wire passes through the tone arm pipe and then is welded with the output terminal, compared with the prior art, the novel turntable has the advantages that the design is simpler, the body shape is smaller, the connection is firmer by using a welding signal wire, the signal transmission is more stable, the turntable can be fixed by only locking one screw, the assembly is convenient, the time and the labor are saved, the production efficiency is greatly improved, and the production cost is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present 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, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic view of a tone arm structure in the prior art:

FIG. 2 is a schematic overall structure of a preferred embodiment of a tone arm of the present utility model in one piece construction;

FIG. 3 is a schematic view of a split structure of a preferred embodiment of a tone arm of the present utility model in one piece;

FIG. 4 is an enlarged schematic view of portion A of FIG. 3;

FIG. 5 is an enlarged schematic view of portion B of FIG. 3;

fig. 6 is a schematic view of the structure of the stylus.

Reference numerals illustrate:

a stylus 1; a turntable head 2; a tone arm tube 3; a signal line 4; an output terminal 5; a square plug-in port 6; square inserts 7; a first screw hole 8; a second screw hole 9; a guide projection 10; a guide groove 11; a step structure 12.

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. 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. 2 to 6, the present utility model proposes a tone arm with an integrated structure, and a preferred embodiment of the tone arm with an integrated structure of the present utility model includes a stylus 1, a tone head 2, a tone arm tube 3 and a signal wire 4, wherein one end of the tone head 2 is plugged into the stylus 1, the other end of the tone head 2 is detachably connected to the tone arm tube 3 through a screw, one end of the tone head 2 is provided with an output terminal 5, and the signal wire 4 is welded to the output terminal 5 after passing through the tone arm tube 3.

During assembly, one end of the turntable head 2 can be directly inserted into the stylus 1 for tight fit, the signal wire 4 is directly welded on the output terminal 5 of the turntable head 2, penetrates through the tone arm pipe 3, and then the turntable head 2 and the tone arm pipe 3 are locked and fixed by screws.

Compared with the prior art, the embodiment has simpler design and smaller body shape, is more firmly connected with the welding signal wire 4 than the wire clamp, has more stable signal transmission, and can fix the turntable head 2 only by locking one screw. Compared with the prior art, the novel automatic feeding device has the advantages of simple structure, convenience in assembly, time and labor saving, great improvement of production efficiency and reduction of production cost.

Further, in this embodiment, a square socket 6 is provided at one end of the stylus 1 near the turntable 2, a square insert 7 is provided at one end of the turntable 2, and when the square insert 7 is inserted into the square socket 6, the square insert is tightly matched with the square socket 6.

The square plug-in unit 7 is inserted into the square plug-in unit 6 and is tightly matched with the square plug-in unit, so that the assembly of the turntable head 2 and the turntable pin 1 is simple and convenient, and is stable and reliable.

Further, in this embodiment, a first screw hole 8 for threading the screw is provided at the other end of the turntable head 2, and a second screw hole 9 for threading the screw is provided at one end of the tone arm tube 3 close to the turntable head 2.

The other end of the tone head 2 is provided with a guiding protrusion 10, one end of the tone arm tube 3, which is close to the tone head 2, is provided with a guiding groove 11 corresponding to the guiding protrusion 10, when the tone head 2 and the tone arm tube 3 are connected through the screw, the guiding protrusion 10 is clamped in the guiding groove 11, and the guiding protrusion 10, the guiding groove 11 and the screw are positioned on the same straight line.

During assembly, the guiding protrusions 10 are firstly clamped in the guiding grooves 11, and when the guiding protrusions are clamped in place, the first screw holes 8 are just aligned with the second screw holes 9, so that a user can conveniently fix the tone arm tube 3 and the tone head 2 through screws.

Further, in this embodiment, the other end of the turntable head 2 is provided with a step structure 12, and an inner wall of one end of the tone arm tube 3, which is close to the turntable head 2, is provided with a groove corresponding to the step structure 12.

When the guiding protrusion 10 is clamped in the guiding groove 11, the step structure 12 is just clamped in the groove, so that the assembling stability of the turntable head 2 and the tone arm tube 3 is further improved.

Further, in this embodiment, the number of the signal lines 4 is four, and the number of the output terminals 5 is four.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims

1. A tone arm of unitary construction comprising: the record carrier comprises a record needle, a record head, a record arm pipe and a signal wire, wherein one end of the record head is spliced with the record needle, the other end of the record head is detachably connected with the record arm pipe through a screw, one end of the record head is provided with an output terminal, and the signal wire passes through the record arm pipe and then is welded with the output terminal.

2. The tone arm of claim 1, wherein a square socket is provided at an end of the stylus adjacent to the stylus, and a square insert is provided at an end of the stylus, the square insert being in close engagement with the square socket when the square insert is inserted into the square socket.

3. The tone arm of claim 1, wherein the other end of the tone head is provided with a first screw hole for threading the screw, and the one end of the tone arm tube adjacent to the tone head is provided with a second screw hole for threading the screw.

4. The tone arm of claim 3, wherein a guiding protrusion is further disposed at the other end of the tone head, a guiding groove corresponding to the guiding protrusion is disposed at an end of the tone arm tube near the tone head, and when the tone head and the tone arm tube are connected by the screw, the guiding protrusion is clamped in the guiding groove, and the guiding protrusion, the guiding groove, and the screw are located on the same straight line.

5. The tone arm of claim 4, wherein the other end of the tone head is provided with a stepped structure, and an inner wall of one end of the tone arm tube adjacent to the tone head is provided with a groove corresponding to the stepped structure.

6. The tone arm of claim 1, wherein the number of signal wires is four and the number of output terminals is correspondingly four.