CN219802509U

CN219802509U - Bluetooth speaker charges

Info

Publication number: CN219802509U
Application number: CN202320954177.XU
Authority: CN
Inventors: 吕桂周
Original assignee: Hangzhou Haoshanghao Electronics Co ltd
Current assignee: Hangzhou Haoshanghao Electronics Co ltd
Priority date: 2023-04-20
Filing date: 2023-04-20
Publication date: 2023-10-03
Anticipated expiration: 2033-04-20

Abstract

The utility model discloses a rechargeable Bluetooth sound box, which comprises a sound box shell, an inner barrel support and a loudspeaker, wherein the inner barrel support comprises an inner barrel, a loudspeaker is arranged at a notch at the front end of the inner barrel through a loudspeaker fixing frame, a vibrating diaphragm is arranged at a notch at the rear end of the inner barrel, a front end barrel disk is extended at the front end of the inner barrel, a sound box end plate is abutted against the front end surface of the front end barrel disk, sound outlet holes are distributed on the sound box end plate, and a rear end barrel disk is extended at the rear end of the inner barrel; the loudspeaker box shell is sleeved on the periphery of the inner barrel support, the rear end baffle ring of the loudspeaker box shell is pressed against the outer ring of the rear end barrel disk, the front end of the loudspeaker box shell is sleeved with the gland ring through the external thread, and the gland ring is pressed against the outer ring of the loudspeaker box end plate. The loudspeaker box has compact overall structural design and convenient assembly and manufacture, can generate sound effect of heavy bass, and is beneficial to improving hearing experience of users.

Description

Bluetooth speaker charges

Technical Field

The utility model relates to the technical field of sound boxes, in particular to a rechargeable Bluetooth sound box.

Background

A sound box refers to a device that converts an audio signal into sound. In popular terms, the power amplifier is arranged in the main box body of the sound box or the bass box body, and after the audio signal is amplified, the sound is played back by the sound box, so that the sound is amplified. Such as: the Chinese patent (CN 204305327U, 2015.04.29) discloses a portable wireless sound box, which is characterized in that a wireless receiving module is arranged on a sound box with electronic components such as a power amplifier, and receives communication signals from a router, a smart phone, a tablet personal computer and other devices to form a series flow music playing system with a powerful network connection function, so that wireless network control can be performed, and networking of sound is realized.

However, although the wireless music playing function can be realized, the sound of the scheme is mainly generated by the loudspeaker which is arranged in the installation way, and a special assembly structure is not arranged, so that the sound effect of the heavy bass cannot be generated, and the hearing experience of a user is still to be improved.

Disclosure of Invention

The utility model aims to provide a rechargeable Bluetooth sound box so as to solve the problems in the background art.

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

the utility model provides a bluetooth speaker charges, includes audio amplifier shell, inner tube support and loudspeaker, the inner tube support includes the inner tube, and loudspeaker is installed through loudspeaker mount to the notch of inner tube front end, and the vibrating diaphragm is installed to the notch of inner tube rear end, and the inner tube front end extends there is a front end section of thick bamboo dish, and the front end section of thick bamboo dish front end face is leaned on has the audio amplifier end plate, and the distribution is provided with the sound hole on the audio amplifier end plate, the inner tube rear end extends there is a rear end section of thick bamboo dish; the loudspeaker box shell is sleeved on the periphery of the inner barrel support, the rear end baffle ring of the loudspeaker box shell is pressed against the outer ring of the rear end barrel disk, the front end of the loudspeaker box shell is sleeved with the gland ring through the external thread, and the gland ring is pressed against the outer ring of the loudspeaker box end plate.

Preferably, the sound box end plate is a transparent end plate, and the front end surface of the loudspeaker fixing frame is also provided with an LED lamp strip. When the loudspeaker box works, the LED lamp strip can send out breathing type light effect, and the interestingness is better.

Preferably, the circumference outer wall of inner tube passes through the support seat and installs the PCB circuit board that is located the inside battery of audio amplifier shell and is used for supplying power, installs wireless communication module on the PCB circuit board, and PCB circuit board corresponds front end section of thick bamboo dish position department and distributes and install interface, interface and control button charge.

Preferably, a plurality of sockets are distributed on the front end drum disc and the sound box end plate, and the sockets are respectively corresponding to the charging interface, the discharging interface and the control button.

Preferably, a pair of supports are further arranged on the outer wall of the loudspeaker box shell, clamping ring grooves are formed in the supports and the outer wall of the loudspeaker box shell, and rubber soft rings are clamped in the clamping ring grooves. Through setting up support and soft ring of rubber, can place the audio amplifier on the desktop steadily, in addition, soft ring of rubber can also play certain guard action, avoids the audio amplifier to fall after falling and is directly broken.

Preferably, the device further comprises a rubber end cover, wherein the rubber end cover is used for being sleeved at the front end of the gland ring. The gland ring position can be blocked by the rubber end cover, so that the front end is dustproof.

Preferably, the device further comprises a dustproof mesh cover, and the peripheral edge of the dustproof mesh cover is clamped between the rear end baffle ring and the rear end cylinder disc. The dust screen is used for preventing dust to the vibrating diaphragm of rear end.

Compared with the prior art, the utility model has the beneficial effects that:

1. on one hand, the inner cylinder bracket is used as a supporting part for installing all relevant parts of the sound box, on the other hand, the inner cylinder of the inner cylinder bracket can also be used as a microphone, and sound emitted by the loudspeaker is transmitted to the vibrating diaphragm through the cylindrical space, so that the vibrating diaphragm vibrates to generate sound effect of heavy bass, and the hearing experience of a user is improved;

2. the inner cylinder support has reasonable structural design, can be assembled into a whole by being matched with the components such as the loudspeaker box shell, the loudspeaker box end plate, the gland ring and the like, and has compact overall structural design and convenient assembly and manufacture.

Drawings

Fig. 1 is a schematic perspective view of a rechargeable bluetooth speaker at a first view angle;

fig. 2 is a schematic perspective view of a rechargeable bluetooth speaker at a second view angle;

fig. 3 is a schematic cross-sectional structure of a charged bluetooth speaker;

fig. 4 is a schematic diagram of an explosion structure of a charged bluetooth speaker under a first view angle;

fig. 5 is a schematic diagram of an explosion structure of a charged bluetooth speaker under a second view angle.

In the figure: 100-PCB circuit board, 101-wireless communication module, 1-audio amplifier shell, 11-support, 12-rubber soft ring, 13-gland ring, 14-screw seat, 15-rubber end cover, 2-audio amplifier end plate, 21-sound outlet, 3-interface that charges, 4-interface that discharges, 5-control button, 6-inner tube, 61-front end section of thick bamboo dish, 62-rear end section of thick bamboo dish, 63-support seat, 7-loudspeaker, 71-loudspeaker mount, 8-vibrating diaphragm, 9-LED lamp strip.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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. 1-5, a rechargeable bluetooth speaker includes a speaker housing 1, an inner cylinder support and a speaker 7, the inner cylinder support includes an inner cylinder 6, the speaker 7 is installed in a notch at the front end of the inner cylinder 6 through a speaker fixing frame 71, a vibrating diaphragm 8 is installed in a notch at the rear end of the inner cylinder 6, a front end cylinder disk 61 extends at the front end of the inner cylinder 6, a speaker end plate 2 is attached to the front end surface of the front end cylinder disk 61, sound outlet holes 21 are distributed on the speaker end plate 2, and a rear end cylinder disk 62 extends at the rear end of the inner cylinder 6.

The loudspeaker box shell 1 is sleeved on the periphery of the inner barrel support, specifically, a plurality of screw hole seats 14 are distributed and arranged on the inner wall of the front end of the loudspeaker box shell 1, a plurality of mounting holes are distributed and arranged on the front end barrel disk 61, locking screws used for screwing in the screw hole seats 14 are arranged in the mounting holes in a penetrating manner, the inner barrel support and the loudspeaker box shell 1 can be assembled and fixed together through the locking screws, the rear end baffle ring of the loudspeaker box shell 1 is pressed and attached to the outer ring of the rear end barrel disk 62, the front end of the loudspeaker box shell 1 is sleeved with a gland ring 13 through external threads, and the gland ring 13 is pressed and attached to the outer ring of the loudspeaker box end plate 2.

The working principle of the utility model is as follows: on one hand, the inner cylinder support is used as a supporting part for installing various related parts (such as a loudspeaker 7, a vibrating diaphragm 8 and the like) of the sound box, on the other hand, the inner cylinder 6 of the inner cylinder support can also serve as a microphone, and sound emitted by the loudspeaker is transmitted to the vibrating diaphragm 8 through a cylindrical space, so that the vibrating diaphragm 8 vibrates to generate sound effect of heavy bass, and the hearing experience of a user is improved; in addition, the structural design of the inner barrel support is reasonable, and the inner barrel support can be assembled to form a whole by being matched with the components such as the loudspeaker box shell 1, the loudspeaker box end plate 2, the gland ring 13 and the like, so that the overall structural design is compact, and the assembly and the manufacture are convenient.

In order to enable the loudspeaker box to have a certain visual effect, the loudspeaker box end plate 2 can be a transparent end plate, the front end face of the loudspeaker fixing frame 71 is further provided with an LED lamp strip 9, in the embodiment, the LED lamp strip 9 adopts a ring-shaped structure, and light emitted by the LED lamp strip 9 can be transmitted through the transparent end plate. The LED lamp strip 9 can emit breathing type light effect, so that the interest is better. In specific applications, the light emitting mode of the LED light bar 9 may specifically be: breathing mode, flash mode, slow flashing mode, rhythmic mode, single red slow flashing, single green slow flashing, single blue slow flashing, white slow flashing, ticker mode, and the like.

Obviously, in order to realize the wireless music playing function of the charging box of the loudspeaker box, the circumferential outer wall of the inner cylinder 6 is provided with a PCB circuit board 100 positioned inside the loudspeaker box shell 1 and a storage battery for supplying power through a bracket seat 63, the PCB circuit board 100 is provided with a wireless communication module 101, and the PCB circuit board 100 is provided with a charging interface 3, a discharging interface 4 and a control button 5 corresponding to the front end cylinder disc 61. In specific application, the PCB 100 is electrically connected with the LED light bar 9, the wireless communication module 101, the electric interface 4 of the charging interface 3, the control button 5 and other components, the charging interface 3 can specifically adopt a Type-C interface, and the storage battery can be charged through the charging interface 3; the discharging interface 4 can be a USB interface specifically, and can charge the electric power in the storage battery to the mobile equipment; the control button 5 can be used for controlling functions such as opening or closing of the sound box; the wireless communication module 101 may specifically be a bluetooth module, which is used for communicating with a mobile terminal, so that the sound box plays the music on the mobile terminal.

Obviously, in specific application, the front end drum disc 61 and the audio box end plate 2 are provided with a plurality of sockets in a distributed manner, and the sockets are respectively corresponding to the charging interface 3, the discharging interface 4 and the control button 5.

In order to facilitate placement of the loudspeaker box, a pair of supports 11 are further arranged on the outer wall of the loudspeaker box shell 1, clamping ring grooves 111 are arranged on the outer walls of the supports 11 and the loudspeaker box shell 1, and rubber soft rings 12 are clamped in the clamping ring grooves 111. Through setting up support 11 and soft ring 12 of rubber, can place the audio amplifier on the desktop steadily, in addition, soft ring 12 of rubber can also play certain guard action, avoid the audio amplifier to fall down the back and be directly broken.

In order to prevent dust and seal the front end of the sound box, the utility model further comprises a rubber end cover 15, wherein the rubber end cover 15 is used for being sleeved at the front end of the gland ring 13. When the loudspeaker box is not used, the position of the gland ring 13 can be blocked by the rubber end cover 15, so that the front end is dustproof.

In addition, the utility model can also comprise a dustproof mesh cover, and the peripheral edge of the dustproof mesh cover is clamped between the rear end baffle ring and the rear end cylinder disc 62. The dust screen is used for preventing dust to the vibrating diaphragm 8 at the rear end.

In the present utility model, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", etc. refer to an orientation or a positional relationship based on that shown in the drawings, and are merely relational terms, which are used for convenience in describing structural relationships of various components or elements of the present utility model, and do not denote any one of the components or elements of the present utility model, and are not to be construed as limiting the present utility model.

Claims

1. The utility model provides a bluetooth speaker charges, includes audio amplifier shell (1), inner tube support and loudspeaker (7), its characterized in that: the inner cylinder support comprises an inner cylinder (6), a horn (7) is arranged at a notch at the front end of the inner cylinder (6) through a horn fixing frame (71), a vibrating diaphragm (8) is arranged at a notch at the rear end of the inner cylinder (6), a front end cylinder disc (61) is extended at the front end of the inner cylinder (6), a sound box end plate (2) is attached to the front end surface of the front end cylinder disc (61), sound outlet holes (21) are distributed on the sound box end plate (2), and a rear end cylinder disc (62) is extended at the rear end of the inner cylinder (6);

the sound box is characterized in that the sound box shell (1) is sleeved on the periphery of the inner cylinder support, the rear end baffle ring of the sound box shell (1) is pressed against the outer ring of the rear end cylinder disc (62), the gland ring (13) is sleeved at the front end of the sound box shell (1) through an external thread, and the gland ring (13) is pressed against the outer ring of the sound box end plate (2).

2. A charged bluetooth speaker according to claim 1, wherein: the loudspeaker box end plate (2) is a transparent end plate, and the front end surface of the loudspeaker fixing frame (71) is also provided with an LED lamp strip (9).

3. A charged bluetooth speaker according to claim 2, wherein: the circumference outer wall of inner tube (6) is installed through a support seat (63) and is located inside PCB circuit board (100) of audio amplifier shell (1) and is used for the battery of power supply, installs wireless communication module (101) on PCB circuit board (100), and PCB circuit board (100) corresponds front end section of thick bamboo dish (61) position distribution and installs interface (3), interface (4) and control button (5) that charge.

4. A charged bluetooth speaker according to claim 3, wherein: a plurality of sockets are distributed on the front end drum disc (61) and the voice box end plate (2), and the sockets are respectively corresponding to the charging interface (3), the discharging interface (4) and the control button (5).

5. A charged bluetooth speaker according to any of claims 1-3, wherein: a pair of supports (11) are further arranged on the outer wall of the loudspeaker box shell (1), clamping ring grooves (111) are formed in the outer walls of the supports (11) and the loudspeaker box shell (1), and rubber soft rings (12) are clamped in the clamping ring grooves (111).

6. The charged bluetooth speaker of claim 5, wherein: the novel gland ring also comprises a rubber end cover (15), wherein the rubber end cover (15) is used for being sleeved at the front end of the gland ring (13).

7. The charged bluetooth speaker of claim 6, wherein: the dust-proof cover is clamped between the rear end baffle ring and the rear end barrel disc (62).