CN209692972U - A split-type stick-shaped speaker - Google Patents

Abstract

The utility model discloses a split type rod form audio amplifier, include the main audio amplifier and encircle the audio amplifier, be equipped with iron sheet or magnet and metal touch piece one on the main casing tip of main audio amplifier, encircle the audio amplifier and include the case casing and install in the end cover at case casing both ends, case casing one end be equipped with magnet or iron sheet on the end cover and touch piece two with the metal of metal touch piece one contact, be equipped with circuit board and battery in the case casing, be equipped with charging circuit on the circuit board, the battery passes through charging circuit and touches piece two with the metal and be connected. When encircleing the audio amplifier and need charging, thereby attract through magnet and iron sheet to make to encircle the audio amplifier and be fixed in main audio amplifier, make metal touch connecting piece one contact metal touch connecting piece two simultaneously and encircle the audio amplifier with the electricity supply of main audio amplifier to charge for encircleing the audio amplifier, encircle the audio amplifier and need not extra connecting socket power supply, encircle the audio amplifier moreover and can form an organic whole around audio amplifier and main audio amplifier when charging, not only can normal use, pleasing to the eye moreover.

Description

A split-type stick-shaped speaker

technical field

The utility model relates to a sound box, in particular to a split stick sound box.

Background technique

A speaker refers to a device that can convert an audio signal into a sound. After the audio signal is amplified, the sound is played back by the speaker to make the sound louder. In order to achieve a 360-degree surround sound effect, some speakers set up two surround speakers outside the main speaker. The main speaker and the surround speakers are connected by data cables. , and when the wiring position is not good, it is easy to hang people, so now there are surround speakers with built-in battery charging and wireless connection, but the surround speakers need an external power supply when charging, which not only takes up the socket at home for users, but also There may not be reserved sockets where the surround speakers are placed, and additional sockets may be required, which is not beautiful and convenient, so it needs to be redesigned to address the above problems.

Contents of the invention

In order to overcome the deficiencies of the prior art, the utility model provides a split stick sound box.

The technical scheme that the utility model solves its technical problem adopts is:

A split type stick sound box, including a main sound box and a surround sound box, characterized in that: iron sheets or magnets and a metal contact piece are arranged on the end of the main shell of the main sound box, and the surround sound box includes a box The shell and the end caps installed at both ends of the box shell, the end cap at one end of the box shell is provided with a magnet or iron sheet, and a metal contact piece 2 in contact with the metal contact piece 1, the box The housing is provided with a circuit board and a battery, the circuit board is provided with a charging circuit, and the battery is connected to the second metal contact piece through the charging circuit.

The end cover is provided with a containing groove, the circuit board is installed in the containing groove, a conduit is arranged in the containing groove, and a through hole passing through the conduit is arranged in the conduit, and the metal contact piece is located at the In the through hole, and one end is fixed to the circuit board, and the other end extends out of the through hole.

A bracket is arranged in the receiving slot, and a battery compartment is arranged on the bracket, the battery is located in the battery compartment, and the circuit board is located between the bracket and the receiving slot.

An accommodating hole is provided in the accommodating groove, and the magnet is located in the accommodating hole and closed by a circuit board.

The end cover is provided with a containing case, which is integrated with the groove wall of the containing groove, and the side of the containing case is open, and the magnet is installed in the containing case.

A rib is provided on the edge of the end of the main housing, and the end cover of the receiving groove is snapped into the groove surrounded by the rib.

There are three metal contact pieces, and they are arranged in a straight line at equal intervals, and the electrical properties of the metal contact piece two located in the middle are opposite to those of the metal contact piece two located at both ends.

The beneficial effects of the utility model are: the main speaker of the utility model is connected to the external power supply for power supply, when the surround speaker needs to be charged, the surround speaker is fixed on the main speaker by attracting the magnet and the iron sheet, and at the same time the metal contact piece One touches the metal contact piece two to supply the power of the main speaker to the surround speaker, so as to charge the surround speaker. The surround speaker does not need to be connected to an additional socket for power supply, and the surround speaker and the main speaker can be integrated when charging, not only can be used normally, And beautiful.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Fig. 1 is the overall structural view of the utility model;

Fig. 2 is an overall structural view of the main speaker;

Fig. 3 is a view of the internal structure of the surround sound box;

Fig. 4 is the overall structure view of end cap;

Fig. 5 is an overall structural view of the surround sound box;

Figure 6 is a view of the arrangement of magnets surrounding the speaker.

Detailed ways

Referring to Fig. 1 to Fig. 6, the utility model discloses a split-type stick-shaped sound box, which includes a strip-shaped square main sound box 1 and a square surround sound box 2, and the end of the main shell of the main sound box 1 is provided with an iron sheet (not shown in the figure) or magnet, and a metal contact piece 6, the surround sound box 2 includes a box shell 3 and end caps 4 installed at both ends of the box shell 3, one end of the box shell 3 The end cover 4 is provided with a magnet 5 or an iron piece, and a metal contact piece 2 7 in contact with the metal contact piece 1 6. In this application, the end of the main housing of the main speaker 1 is provided with an iron piece , and the end cover 4 is provided with a magnet 5, a circuit board 8 and a battery 9 are provided in the box housing 3, a charging circuit (not shown in the figure) is provided on the circuit board 8, and the battery 9 The charging circuit is connected with the metal contact piece 2 7, and the main sound box 1 is connected with the external power supply. When the surround sound box 2 needs to be charged, the surround sound box 2 is fixed on the main sound box 1 by attracting the magnet 5 and the iron sheet. The metal contact piece 1 6 contacts the metal contact piece 2 7 to supply the power of the main speaker 1 to the surround speaker 2, thereby charging the surround speaker 2. In the above, the circuit board 8 and the charging circuit are all conventional technologies, so they will not be described in detail. Its structure, the first metal contact piece 6 and the second metal contact piece 7 are metal contact pins.

As shown in the figure, the end cover 4 is provided with a receiving groove 10, the circuit board 8 is installed in the receiving groove 10, a conduit 11 is arranged in the containing groove 10, and a through conduit 11 is arranged in the conduit 11 The metal contact part 16 is located in the through hole, and one end is fixed to the circuit board 8, and the other end protrudes out of the through hole. The above structure is convenient for the installation and connection of the metal contact pin.

As shown in the figure, a bracket 12 is provided in the receiving groove 10, and a battery compartment is arranged on the bracket 12. The battery 9 is located in the battery compartment, and the circuit board 8 is located between the bracket 12 and the receiving slot 10. The above structure It is compact, and the distance between the metal contact pin, the circuit board 8 and the battery 9 is short.

As shown in the figure, the specific installation method of the magnet 5 is: three accommodation holes are provided in the accommodation groove 10, the magnet 5 is located in the accommodation holes and is closed by the circuit board 8, and the installation position of the magnet 5 is just at the On the groove wall of the accommodation groove 10, in order not to destroy the groove wall to ensure its strength, we are provided with an accommodation shell 13 on the end cover 4, the accommodation shell 13 is integrated with the groove wall of the accommodation groove 10, and the side opening of the accommodation shell 13, The magnet 5 is installed in the housing 13 from the side.

A rib 14 is provided on the edge of the end of the main housing, and the end cover 4 of the receiving groove 10 snaps into the groove surrounded by the rib 14, which is convenient for positioning and auxiliary fixing.

As shown in the figure, there are three metal contact pieces 7, and they are arranged in a straight line at equal intervals, and the electrical properties of the metal contact pieces 7 located in the middle are opposite to those of the metal contact pieces 7 located at both ends. Among them, the metal contact piece 2 7 in the middle is connected to the positive pole, and the metal contact pieces 7 at both ends are connected to the negative pole. In the same way: the metal contact piece 16 also has three correspondingly arranged. The arrangement of the above-mentioned structure helps to realize the universal plugging in the forward and reverse directions. If there are only two pins, once the user connects them backwards, it is easy to cause damage to the electronic components.

The above is a detailed introduction to a split-type stick-shaped speaker provided by the embodiment of the present invention. In this paper, specific examples are used to illustrate the principle and implementation of the present invention. The description of the above embodiment is only for helping Understand the method of the utility model and its core idea; at the same time, for those of ordinary skill in the art, according to the idea of the utility model, there will be changes in the specific implementation and scope of application. In summary, this description The content should not be construed as limiting the utility model.

Claims (7)

1. A split type stick sound box, comprising a main sound box and a surround sound box, characterized in that: the end of the main shell of the main sound box is provided with an iron sheet or a magnet and a metal contact piece 1, and the surround sound box It includes a box shell and end covers installed at both ends of the box shell. The end cover at one end of the box shell is provided with a magnet or an iron piece, and a metal contact piece 2 that contacts with the metal contact piece 1. A circuit board and a battery are arranged inside the box shell, a charging circuit is arranged on the circuit board, and the battery is connected to the second metal contact piece through the charging circuit. 2. A split stick sound box according to claim 1, characterized in that: the end cover is provided with a receiving groove, the circuit board is installed in the receiving groove, and a conduit is arranged in the receiving groove , The conduit is provided with a through hole penetrating the conduit, one of the metal contact pieces is located in the through hole, one end is fixed to the circuit board, and the other end protrudes out of the through hole. 3. A split type stick-shaped sound box according to claim 2, characterized in that: a bracket is provided in the accommodating groove, a battery compartment is provided on the bracket, the battery is located in the battery compartment, and the circuit board Located between the bracket and the receiving slot. 4 . The split-type stick-shaped sound box according to claim 2 , wherein a receiving hole is provided in the receiving groove, and the magnet is located in the receiving hole and is closed by a circuit board. 5. A split-type stick-shaped sound box according to claim 2, characterized in that: the end cover is provided with a housing, the housing is integrated with the groove wall of the housing, and the side of the housing is open, so The magnet is installed in the housing. 6 . The split-type stick-shaped sound box according to claim 1 , wherein a rib is provided on the edge of the end of the main housing, and the end cover is snapped into a groove surrounded by the rib. 7 . 7. A split-type stick-shaped sound box according to claim 1, characterized in that: there are three metal contact pieces 2 arranged in a straight line at equal intervals, and the metal contact piece 2 in the middle is connected to the two metal contact pieces 2. The electrical properties of the second metal contact at the end are opposite.