CN216057373U

CN216057373U - Sound box

Info

Publication number: CN216057373U
Application number: CN202122171731.0U
Authority: CN
Inventors: 王福
Original assignee: Sichuan Shule Jiayin Culture Technology Co ltd
Current assignee: Sichuan Shule Jiayin Culture Technology Co ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-03-15
Anticipated expiration: 2031-09-08

Abstract

The embodiment of the utility model discloses a sound box, which comprises a support frame, a box body, a circuit board and a loudspeaker, wherein the box body comprises a cylindrical shell, a first side cover component, a second side cover component and a connecting piece, the first side cover component is provided with a first fixing hole, the second side cover component is provided with a second fixing hole, the cylindrical shell is provided with a first side assembling port, a second side assembling port and an installation cavity, the inner wall of the installation cavity is provided with a connecting column, the connecting column is provided with a third fixing hole, and the connecting piece can penetrate through the second fixing hole and the third fixing hole and is fixedly connected with the first fixing hole so as to assemble the first side cover component and the second side cover component on the cylindrical shell; the circuit board is fixed on the first side cover component; the loudspeaker is fixed in on the second side cover subassembly, when the audio amplifier broke down, can dismantle first side cover subassembly and second side cover subassembly from the tube-shape casing through dismantling the connecting piece, and the maintenance is simple is dismantled to the speaker that can be simple will easily decrease and circuit board detects.

Description

Sound box

Technical Field

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

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. Because bluetooth speaker does not receive the restriction that traditional wire rod was connected, bluetooth speaker not only does benefit to its installation and arranges, still can be convenient be applied to the open air, does benefit to user's carrying.

Current bluetooth speaker includes box, speaker monomer and relevant electrical components, and under the normal conditions, speaker monomer and relevant electrical components assemble in the box, and when bluetooth speaker trouble, the dismantlement of box is comparatively loaded down with trivial details, is unfavorable for bluetooth speaker's maintenance.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sound box, and aims to solve the technical problems that the box body in the existing Bluetooth sound box is troublesome to disassemble and is not beneficial to the maintenance of the Bluetooth sound box.

The present invention provides a sound box, comprising:

a support frame;

the box body comprises a cylindrical shell, a first side cover component, a second side cover component and a connecting piece, the box body is arranged at the top of the support frame, the first side cover component is provided with a first fixing hole, the second side cover component is provided with a second fixing hole, the cylindrical shell is provided with a first side assembly port and a second side assembly port which are oppositely arranged, the cylindrical shell is also provided with an installation cavity communicated with the first side assembly port and the second side assembly port, the inner wall of the installation cavity is provided with a connecting column, the connecting column is provided with a third fixing hole, and the connecting piece can penetrate through the second fixing hole and the third fixing hole and is fixedly connected with the first fixing hole so as to assemble the first side cover component and the second side cover component on the cylindrical shell;

the circuit board is arranged in the mounting cavity and is fixed on the first side cover component; and

and the loudspeaker is arranged in the mounting cavity and fixed on the second side cover component.

In one embodiment, the connecting member, the first fixing hole, the second fixing hole, and the third fixing hole are respectively provided in plural numbers, and the first fixing hole, the second fixing hole, and the third fixing hole are all provided in one-to-one correspondence with the connecting member.

In one embodiment, the connecting columns are arranged in plurality, and the connecting columns are arranged at intervals along the circumferential direction of the inner wall of the mounting cavity.

In one embodiment, the circuit board is provided with a bluetooth module, a control key and an electrical connection end, the bluetooth module is used for being in communication connection with external equipment, the control key is used for controlling the sound box to execute a control instruction, and the electrical connection end is used for being electrically connected with the external equipment.

In one embodiment, the first side cover assembly comprises a first side cover body, the first side cover body comprises a first side surface and a second side surface which are arranged oppositely, the circuit board is installed on the first side surface, an assembling groove penetrating through the first side surface and the second side surface is formed in the first side cover body, an elastic button is assembled in the assembling groove, and the control key can be triggered by pressing the elastic button.

In one embodiment, the first side cover body is further provided with a first avoidance groove penetrating through the first side face and the second side face, the first side cover assembly further comprises a first side plate, the first side plate is provided with a second avoidance groove corresponding to the first avoidance groove, and the first avoidance groove are both used for exposing the electrical connection end.

In one embodiment, the first side plate is further provided with a third avoiding groove, and the third avoiding groove is used for avoiding the elastic button.

In one embodiment, the first side cover is further provided with a heat dissipation groove penetrating through the first side surface and the second side surface; first through holes are uniformly distributed in the first side plate and are communicated with the heat dissipation groove and the external space.

In one embodiment, the second side cover assembly includes a second side cover body, a second side plate and an elastic gasket, the second side cover includes a third side surface and a fourth side surface, the speaker is mounted on the third side surface, the elastic gasket is elastically connected to the speaker and the third side surface, second through holes are uniformly distributed on the second side plate, and a sound outlet channel penetrating through the third side surface and the fourth side surface is arranged on the second side cover body.

In one embodiment, the speaker box further includes a battery disposed in the mounting cavity, and the battery is disposed between the circuit board and the speaker.

The embodiment of the utility model has the following beneficial effects:

by adopting the loudspeaker box, the connecting piece can penetrate through the second fixing hole and the third fixing hole and is fixedly connected with the first fixing hole so as to assemble the first side cover component and the second side cover component on the cylindrical shell.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Wherein:

fig. 1 is a schematic view of an acoustic enclosure in one embodiment.

Fig. 2 is another schematic view of the sound box shown in fig. 1.

Fig. 3 is a top view of the enclosure shown in fig. 1.

Fig. 4 is a sectional view taken along line a-a of fig. 3.

Fig. 5 is an exploded view of the enclosure shown in fig. 1.

Fig. 6 is a partial exploded view of the enclosure shown in fig. 1.

Reference numerals: 100. a support frame; 110. a leg structure; 111. a chassis; 112. a support pillar; 113. a support leg; 120. a connecting structure; 121. an arc-shaped surface;

200. a box body; 210. a cylindrical housing; 211. a first side assembly port; 213. a mounting cavity; 214. connecting columns; 215. a third fixing hole; 220. a first side cover assembly; 221. a first fixing hole; 222. a first side cover body; 223. assembling a groove; 224. an elastic button; 225. a first avoidance slot; 226. a first side plate; 227. a second avoidance slot; 228. a third avoidance slot; 229. a heat sink; 230. a second side cover assembly; 231. a second fixing hole; 232. a second side cover body; 233. a second side plate; 234. an elastic washer; 235. a second through hole; 236. a sound outlet channel;

300. a circuit board; 310. a control key; 320. an electrical connection terminal; 330. a first mounting hole; 340. a first avoidance hole; 400. a loudspeaker.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The embodiment of the utility model provides a sound box, which refers to a device capable of converting an audio signal into sound. Generally speaking, it is that a power amplifier is provided in the main cabinet or the bass cabinet of the sound box, and the sound is amplified and then emitted back by the sound box itself, so that the sound becomes louder.

Referring to fig. 1 to 6, the sound box of an embodiment is mainly used for playing music, and includes a supporting frame 100, a box body 200, a circuit board 300 and a speaker 400, where the box body 200 includes a cylindrical housing 210, a first side cover assembly 220, a second side cover assembly 230 and connectors, and the box body 200 is disposed on the top of the supporting frame 100 to support the box body 200 above a placing surface, so that the box body 200 is far away from the ground, and the electrical components in the box body 200 can be prevented from being affected with damp and malfunctioning.

The first side cover assembly 220 is provided with a first fixing hole 221, the second side cover assembly 230 is provided with a second fixing hole 231, the cylindrical shell 210 is provided with a first side assembly port 211 and a second side assembly port which are oppositely arranged, the cylindrical shell 210 is also provided with an installation cavity 213 communicated with the first side assembly port 211 and the second side assembly port, the inner wall of the installation cavity 213 is provided with a connecting column 214, the connecting column 214 is provided with a third fixing hole 215, and a connecting piece can penetrate through the second fixing hole 231 and the third fixing hole 215 and is fixedly connected with the first fixing hole 221 so as to assemble the first side cover assembly 220 and the second side cover assembly 230 on the cylindrical shell 210, so that the box body 200 can be assembled, and the installation structure is simple and reliable.

The circuit board 300 is disposed in the mounting cavity 213 and fixed on the first side cover assembly 220; the speaker 400 is disposed in the mounting cavity 213 and fixed to the second side cover assembly 230.

Therefore, when the sound box breaks down, the first side cover assembly 220 and the second side cover assembly 230 can be detached from the cylindrical shell 210 by detaching the connecting pieces, and since the circuit board 300 is fixed on the first side cover assembly 220 and the loudspeaker 400 is fixed on the second side cover assembly 230, the fragile loudspeaker 400 and the circuit board 300 can be simply detached and detected, and the detachment and the maintenance are simple.

In an embodiment, the connecting members, the first fixing holes 221, the second fixing holes 231 and the third fixing holes 215 are respectively disposed in a plurality, and the first fixing holes 221, the second fixing holes 231 and the third fixing holes 215 are all disposed in one-to-one correspondence with the connecting members. The reliability and stability of the assembly of the box body 200 can be ensured by fixing the plurality of groups of connecting structures 120.

Furthermore, the connecting columns 214 are arranged in a plurality, and the connecting columns 214 are circumferentially arranged along the inner wall of the mounting cavity 213 at intervals, so that the reliability and stability of the assembly of the box body 200 can be further improved.

In an embodiment, with continued reference to fig. 1 and 5, the supporting frame 100 includes a leg structure 110 and a connecting structure 120, the connecting structure 120 is disposed on the top of the leg structure 110, and the top of the connecting structure 120 has an arc-shaped surface 121 matching with the cylindrical shell 210, so as to firmly mount the box 200 on the connecting structure 120.

The leg structure 110 includes a bottom frame 111, four supporting columns 112 and four supporting legs 113, the four supporting legs 113 are disposed at four corners of the bottom frame 111 and are used for contacting with a placing surface, the bottom frame 111 is connected with the bottom of the connecting structure 120 through the four supporting columns 112, and the stability of connection with the connecting structure 120 can be ensured. Further, four support columns 112 are disposed perpendicularly to the placement surface.

In one embodiment, the speaker further includes a battery disposed in the mounting cavity 213, the battery being disposed between the circuit board 300 and the speaker 400, the battery being used to power the speaker.

In an embodiment, the circuit board 300 is provided with a bluetooth module, a control key 310 and an electrical connection terminal 320, the bluetooth module is used for communicating with an external device, the bluetooth module can transmit audio information on the mobile phone to the sound box to play music, and/or the mobile phone can transmit related control instructions such as volume adjustment and the like to the sound box through the bluetooth module.

In this embodiment, the control key 310 is used to control the sound box to execute a control command, and the user can press the control key 310 to complete the control command, where the control command at least includes a switch of the sound box, a volume adjustment, and the like.

In this embodiment, the electrical connection terminal 320 is used for electrically connecting with an external device to implement functions of supplying power to the sound box or transmitting audio signals. The battery can be charged through the electrical connection 320.

In an embodiment, with continued reference to fig. 1 to 6, the first side cover assembly 220 includes a first side cover 222, the first side cover 222 includes a first side surface and a second side surface opposite to each other, the circuit board 300 is mounted on the first side surface, the first side cover 222 is provided with a mounting groove 223 penetrating through the first side surface and the second side surface, an elastic button 224 is mounted in the mounting groove 223, and pressing the elastic button 224 can trigger the control key 310.

Through elastic button 224 and control key 310 connection, the user's finger directly contacts with elastic button 224, feels better, and the flexible contact, presses control feedback better.

Further, in this embodiment, the first side cover 222 is further provided with a first avoiding groove 225 penetrating through the first side surface and the second side surface, the first side cover assembly 220 further includes a first side plate 226, the first side plate 226 is provided with a second avoiding groove 227 corresponding to the first avoiding groove 225, and the first avoiding groove 225 are both used for exposing the electrical connection end 320, so that the external connection end can be plugged with the electrical connection end 320.

Further, in the present embodiment, the first side plate 226 is further provided with a third avoiding groove 228, and the third avoiding groove 228 is used for avoiding the elastic button 224 so that the user can press the elastic button 224.

Further, in this embodiment, the first side cover is further provided with a heat dissipation groove 229 penetrating through the first side surface and the second side surface; first through holes are uniformly distributed in the first side plate 226 and are communicated with the heat dissipation grooves 229 and the external space, and the temperature of the position of the circuit board 300 can be reduced through the arrangement of the heat dissipation grooves 229, so that the heat dissipation of the circuit board 300 is facilitated.

In an embodiment, with continued reference to fig. 1 to 6, the second side cover assembly 230 includes a second side cover 232, a second side plate 233 and a resilient gasket 234, the second side cover includes a third side and a fourth side, the speaker 400 is mounted on the third side, and the resilient gasket 234 resiliently connects the speaker 400 and the third side, which is further beneficial for stable connection between the speaker 400 and the second side cover 232.

The second side plate 233 is uniformly provided with second through holes 235, and the second side cover 232 is provided with a sound outlet channel 236 penetrating through the third side surface and the fourth side surface, so as to realize sound outlet of the sound box, and further, music can be played and listened to by a user.

Specifically, the first side cover 222 and the second side cover 232 are mounted in a circular disc manner, the plurality of first fixing holes 221 are circumferentially and uniformly distributed on the first side cover 222, and the plurality of second fixing holes 231 are uniformly distributed on the second side cover 232.

The circuit board 300 is provided with a first mounting hole 330, and the connector can also penetrate through the first mounting hole 330 to fix the circuit board 300 on the first side surface; and/or the circuit board 300 is provided with a first avoiding hole 340, and the first avoiding hole 340 is used for avoiding the connecting piece. The connector may be a bolt.

The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention, and it is therefore to be understood that the utility model is not limited by the scope of the appended claims.

Claims

1. An acoustic enclosure, comprising:

a support frame;

2. The sound box according to claim 1, wherein the connecting member, the first fixing hole, the second fixing hole, and the third fixing hole are respectively provided in plural numbers, and the first fixing hole, the second fixing hole, and the third fixing hole are all provided in one-to-one correspondence with the connecting member.

3. The sound box according to claim 2, wherein the connecting column is provided in plurality, and the connecting columns are circumferentially spaced along the inner wall of the mounting cavity.

4. The sound box according to claim 1, wherein the circuit board is provided with a bluetooth module, a control key and an electrical connection end, the bluetooth module is used for being in communication connection with an external device, the control key is used for controlling the sound box to execute a control command, and the electrical connection end is used for being electrically connected with the external device.

5. The sound box according to claim 4, wherein the first side cover assembly comprises a first side cover body, the first side cover body comprises a first side surface and a second side surface which are arranged oppositely, the circuit board is mounted on the first side surface, the first side cover body is provided with an assembling groove which penetrates through the first side surface and the second side surface, an elastic button is assembled in the assembling groove, and the control key can be triggered by pressing the elastic button.

6. The loudspeaker of claim 5, wherein the first side cover further comprises a first avoiding groove extending through the first side surface and the second side surface, the first side cover further comprises a first side plate, the first side plate is provided with a second avoiding groove corresponding to the first avoiding groove, and the first avoiding groove are both used for exposing the electrical connection end.

7. The loudspeaker of claim 6, wherein the first side plate is further provided with a third avoidance slot for avoiding the elastic button.

8. The sound box according to claim 6, wherein the first side cover is further provided with a heat sink penetrating the first side surface and the second side surface; first through holes are uniformly distributed in the first side plate and are communicated with the heat dissipation groove and the external space.

9. The sound box according to claim 1, wherein the second side cover assembly comprises a second side cover body, a second side plate and an elastic gasket, the second side cover comprises a third side surface and a fourth side surface, the speaker is mounted on the third side surface, the elastic gasket is elastically connected with the speaker and the third side surface, second through holes are uniformly distributed on the second side plate, and a sound outlet channel penetrating through the third side surface and the fourth side surface is arranged on the second side cover body.

10. An acoustic enclosure according to any one of claims 1 to 9, further comprising a battery disposed in the mounting cavity, the battery being disposed between the circuit board and the loudspeaker.