CN217183465U

CN217183465U - Bluetooth sound box with stereo field

Info

Publication number: CN217183465U
Application number: CN202220662635.8U
Authority: CN
Inventors: 夏秋武; 方羽霞
Original assignee: Dongguan Risheng Craft Gift Co Ltd
Current assignee: Dongguan Risheng Craft Gift Co Ltd
Priority date: 2022-03-25
Filing date: 2022-03-25
Publication date: 2022-08-12
Anticipated expiration: 2032-03-25

Abstract

The utility model relates to a bluetooth speaker with stereo field, include: the base comprises a bearing shell and a lower reflecting cone; the sound source assembly is arranged on the top of the base; the sound source assembly comprises a box body, a high pitch loudspeaker and a mid-low pitch loudspeaker; the bottom of the box body is provided with a lower opening, and the top of the box body is provided with an upper opening; the lower opening is used for mounting a high pitch loudspeaker, and the high pitch loudspeaker faces to the tip end of the lower reflecting cone; and a protective cover covering the sound source assembly; the protective cover comprises a cover body and an upper reflecting cone; the tip of the upper reflecting cone faces the upper opening, and the axial lead of the upper reflecting cone is superposed with the axial lead of the upper opening. Above-mentioned bluetooth speaker with stereophonic field, simple structure, convenient to use, tweeter staggers each other on the cubical space with the mounted position of midbass speaker, and the tip of tweeter orientation downward reflection awl, the tip orientation upper shed of upward reflection awl for sound can multi-directionally give off, has good stereophonic field.

Description

Bluetooth sound box with stereo field

Technical Field

The utility model relates to a bluetooth speaker technical field especially relates to a bluetooth speaker with three-dimensional sound field.

Background

The bluetooth speaker indicates built-in bluetooth chip to the stereo set equipment that traditional wire rod was connected is replaced in the bluetooth connection, through being connected with bluetooth playback devices such as cell-phone panel computer and notebook, reaches convenient and fast's purpose.

Traditional bluetooth speaker is mostly single speaker audio amplifier, and sound directly sends from the speaker, can only give off towards a direction for the holistic third dimension of sound is relatively poor.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model provides a bluetooth speaker with stereophonic field, simple structure, convenient to use, high pitch loudspeaker are the not equidirectional installation with well woofer for sound can multi-directionally give off, has good stereophonic field.

In order to realize the utility model discloses a purpose, the utility model discloses a following technical scheme:

a Bluetooth speaker having a stereo field, comprising:

the base comprises a bearing shell and a lower reflecting cone arranged at the top of the bearing shell;

a sound source assembly mounted on top of the base; the sound source assembly comprises a box body connected with the lower reflecting cone, a high pitch loudspeaker arranged at the bottom of the box body and medium and low pitch loudspeakers arranged at two opposite sides of the box body; the bottom of the box body is provided with a lower opening, and the top of the box body is provided with an upper opening; the lower opening is used for mounting the high pitch loudspeaker, the high pitch loudspeaker faces to the tip end of the lower reflecting cone, and the axial lead of the high pitch loudspeaker is superposed with the axial lead of the lower reflecting cone;

and a protective cover covering the sound source assembly; the protective cover comprises a cover body connected with the bearing shell and an upper reflecting cone arranged in the top end of the cover body; the tip of the upper reflecting cone faces the upper opening, and the axis of the upper reflecting cone is superposed with the axis of the upper opening.

Above-mentioned bluetooth speaker with stereophonic field, simple structure, convenient to use, tweeter staggers each other on the cubical space with the mounted position of midbass speaker, and the tip of tweeter orientation downward reflection awl, the tip orientation upper shed of upward reflection awl for sound can multi-directionally give off, has good stereophonic field.

In one embodiment, the axis of the tweeter is perpendicular to the axis of the midbass speaker.

In one embodiment, a plurality of sound outlet holes are uniformly arranged on the outer peripheral surface of the cover body at intervals.

In one embodiment, the periphery of the top of the bearing shell is provided with external threads; the internal peripheral that covers the body bottom is equipped with the internal thread, the internal thread with the external screw thread phase-match is so that the cover body with bear the casing matching spiro union.

In one embodiment, the lower reflecting cone is provided with butt-joint columns at uniform intervals along the periphery of the lower reflecting cone; and the bottom of the box body is provided with butt joint holes at intervals along the periphery of the lower opening, and the butt joint holes are in one-to-one correspondence with the butt joint columns.

In one embodiment, the bluetooth sound box with the stereo sound field further comprises an electric control component mounted inside the base; the electric control assembly comprises a circuit board, a power switch and a sound source interface which are arranged at one end of the top surface of the circuit board, a volume knob which is arranged at the other end of the top surface of the circuit board, and a battery compartment which is arranged at the bottom surface of the circuit board.

Drawings

Fig. 1 is a schematic perspective view of a bluetooth speaker with a stereo field according to an embodiment of the present invention;

fig. 2 is a perspective view of another perspective view of the bluetooth speaker having a stereo field shown in fig. 1;

fig. 3 is an exploded schematic view of the bluetooth speaker having a stereo field shown in fig. 1;

fig. 4 is an exploded view of another perspective of the bluetooth speaker having a stereo field shown in fig. 3;

fig. 5 is a cross-sectional view of the bluetooth speaker having a stereo field shown in fig. 1.

Reference is made to the accompanying drawings in which:

10-base, 11-bearing shell, 12-cover plate, 13-lower reflection cone, 130-butt column, 14-switch through hole, 15-sound source interface through hole, 16-volume knob through hole;

20-an electronic control component, 21-a circuit board, 22-a power switch, 23-an audio source interface, 24-a volume knob and 25-a battery compartment;

30-sound source component, 31-box, 311-lower opening, 312-upper opening, 313-butt joint hole, 32-high pitch loudspeaker, 33-mid-low pitch loudspeaker;

40-protective cover, 41-cover body, 42-upper reflection cone.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Referring to fig. 1 to 5, a bluetooth sound box with a stereo sound field according to an embodiment of the present invention includes a base 10, an electric control assembly 20 installed inside the base 10, a sound source assembly 30 installed on the top of the base 10, and a protective cover 40 covering the sound source assembly 30; the protective cover 40 is detachably attached to the base 10.

The base 10 includes a bearing shell 11 disposed in a substantially cylindrical shape, a cover plate 12 mounted on the bottom of the bearing shell 11, and a lower reflection cone 13 mounted on the top of the bearing shell 11. The top of the carrier shell 11 is externally threaded around its periphery to facilitate mating with the protective cover 40.

In this embodiment, the tip of the lower reflection cone 13 is directed toward the bottom end of the sound source assembly 30. The lower reflecting cone 13 is provided with docking posts 130 protruding along the circumference at regular intervals, and the docking posts 130 are used for matching and connecting the sound source assembly 30.

In the present embodiment, the carrying shell 11 is hollow, and the electric control assembly 20 is accommodated and mounted between the carrying shell 11 and the cover plate 12. Specifically, as shown in fig. 3 and 4, a switch through hole 14 and an audio interface through hole 15 are disposed on one side of the supporting shell 11, and a volume knob through hole 16 is disposed on the other side of the supporting shell 11.

The electronic control assembly 20 comprises a circuit board 21, a power switch 22 and a sound source interface 23 which are mounted at one end of the top surface of the circuit board 21, a volume knob 24 mounted at the other end of the top surface of the circuit board 21, and a battery compartment 25 mounted at the bottom surface of the circuit board 21; the battery compartment 25 is disposed opposite the lid plate 12. The power switch 22 is disposed through the switch through hole 14, the sound source interface 23 is disposed through the sound source interface through hole 15, and the volume knob 24 is disposed through the volume knob through hole 16.

Further, the top surface of circuit board 21 still installs bluetooth communication chip, but bluetooth connection audio source equipment in order to obtain the audio source. In this embodiment, the sound source interface 23 is a Type-C interface, and can be connected to the sound source device through a Type-C data line to obtain a sound source, thereby improving the applicability.

The sound source assembly 30 includes a cabinet 31 connected to the lower reflecting cone 13, a tweeter 32 mounted at the bottom of the cabinet 31, and midbass speakers 33 mounted at opposite sides of the cabinet 31. The axis of the tweeter 32 is perpendicular to the axis of the midbass speaker 33, and as shown in fig. 5, the mounting positions of the tweeter 32 and the midbass speaker 33 are staggered in a three-dimensional space, so that sound can be radiated in multiple directions, and a good three-dimensional sound field is obtained.

As shown in fig. 5, the bottom of the box 31 is provided with a lower opening 311, and the top of the box 31 is provided with an upper opening 312. The lower opening 311 is used for mounting the tweeter 32, and the tweeter 32 faces the tip of the lower reflection cone 13, so that the sound emitted from the tweeter 32 can be uniformly distributed along the curved surface of the lower reflection cone 13 toward the periphery of the tweeter 32, thereby improving the sound quality. The axis of the tweeter 32 coincides with the axis of the lower reflecting cone 13. The bottom of the box 31 is provided with the butt holes 313 at intervals along the periphery of the lower opening 311, the butt holes 313 correspond to the butt posts 130 one by one, and the box 31 can be fixedly connected with the lower reflection cone 13 by utilizing screws which enter the butt holes 313 from the upper opening 312 and then are connected with the butt posts 130.

The protective cover 40 includes a cover 41 and an upper reflection cone 42 mounted inside the top end of the cover 41. Be equipped with the internal thread on the internal periphery of the cover body 41 bottom, the internal thread with the external screw thread phase-match for the cover body 41 with bear the weight of the shell 11 matching spiro union, the cover body 41 covers sound source subassembly 30. A plurality of sound emitting holes are formed on the outer circumferential surface of the cover 41 at regular intervals so that the sound emitted from the sound source assembly 30 is emitted outward.

As shown in fig. 5, the tip of the upper reflection cone 42 faces the upper opening 312, the axial line of the upper reflection cone 42 coincides with the axial line of the upper opening 312, and the upper reflection cone 42 can guide the sound emitted from the interior of the cabinet 31 to be uniformly emitted outwards along the curved surface of the upper reflection cone 42, so as to prevent the sound from generating noise in the interior of the cabinet 31 and improve the effect of the stereo field.

The Bluetooth sound box with the stereo sound field is simple in structure and convenient to use, the installation positions of the high pitch loudspeaker 32 and the middle and low pitch loudspeaker 33 are mutually staggered in the stereo space, the high pitch loudspeaker 32 faces the tip of the lower reflecting cone 13, and the tip of the upper reflecting cone 42 faces the upper opening 312, so that sound can be emitted in multiple directions, and the Bluetooth sound box with the stereo sound field is good.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A Bluetooth speaker with a stereo field, comprising:

and a protective cover covering the sound source assembly; the protective cover comprises a cover body connected with the bearing shell and an upper reflecting cone arranged inside the top end of the cover body; the tip of the upper reflecting cone faces the upper opening, and the axis of the upper reflecting cone is superposed with the axis of the upper opening.

2. The Bluetooth speaker with a stereo field according to claim 1, wherein an axis of the tweeter is perpendicular to an axis of the midbass speaker.

3. The bluetooth speaker with a stereo field according to claim 1, wherein the cover has a plurality of sound holes uniformly spaced on an outer circumferential surface thereof.

4. The Bluetooth speaker with a stereo field according to claim 1, wherein the top of the bearing shell has an external thread on its periphery; the internal peripheral that covers the body bottom is equipped with the internal thread, the internal thread with the external screw thread phase-match is so that the cover body with bear the casing matching spiro union.

5. The bluetooth speaker with a stereo field according to claim 1, wherein the lower reflecting cone is protruded with docking posts at even intervals along the circumference of the lower reflecting cone; and the bottom of the box body is provided with butt joint holes at intervals along the periphery of the lower opening, and the butt joint holes are in one-to-one correspondence with the butt joint columns.

6. The Bluetooth speaker with a stereo field according to claim 1, further comprising an electronic control component installed inside the base; the electric control assembly comprises a circuit board, a power switch and a sound source interface which are arranged at one end of the top surface of the circuit board, a volume knob which is arranged at the other end of the top surface of the circuit board, and a battery compartment which is arranged at the bottom surface of the circuit board.