CN218416632U - Bass sound box - Google Patents
Bass sound box Download PDFInfo
- Publication number
- CN218416632U CN218416632U CN202222075664.7U CN202222075664U CN218416632U CN 218416632 U CN218416632 U CN 218416632U CN 202222075664 U CN202222075664 U CN 202222075664U CN 218416632 U CN218416632 U CN 218416632U
- Authority
- CN
- China
- Prior art keywords
- sound
- shell
- bottom plate
- tube
- bass
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The utility model provides a bass sound box, include: shell, bottom plate, acoustic pipe, broadcast unit and main control board, main control board electric connection broadcast unit. The bottom of the shell is hermetically connected with the bottom plate to form an accommodating space. The sound transmission tube is positioned at the upper part of the accommodating space, and the playing unit is positioned at the lower part of the accommodating space. The upper part of the shell is provided with a fixing hole, the sound outlet end of the sound transmission tube is fixed with the shell through the fixing hole, and a gap exists between the sound inlet end of the sound transmission tube and the inner wall of the shell. Compared with the prior art, the utility model provides a pair of bass speaker installation simple and convenient, compact type is good, have good waterproof function.
Description
Technical Field
The utility model relates to an audio amplifier equipment technical field, concretely relates to bass audio amplifier.
Background
With the accumulation of social wealth and the acceleration of life pace, people put forward higher requirements on excellent and fast life quality. The music of listening is an indispensable part of life. The sound box is widely used in life, work, study and entertainment as a music generating source. Most of the time, people play music outdoors by using a sound box. However, the use of the cabinet outdoors inevitably encounters damp or rainy weather, causing the electronic components inside the cabinet to be exposed to moisture, resulting in damage to the cabinet and failure. Therefore, many enclosures are designed with a waterproof function in mind.
However, the sound box in the prior art still has the following defects: firstly, the waterproof structure on the market is too thick and heavy, which affects the transmission of sound, and leads to the situation that users cannot have excellent use feeling. Secondly, the waterproof effect of the sound box on the market is not good, and the sound box is easy to damage internal electronic elements due to water inflow and cannot be well used outdoors. Thirdly, the sound box has a complex overall structure design and is inconvenient to install.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a bass sound box, concrete technical scheme is as follows:
a bass loudspeaker comprising: the main control board is electrically connected with the playing unit;
the bottom of the shell is hermetically connected with the bottom plate to form an accommodating space;
the sound transmission tube is positioned at the upper part of the accommodating space, and the playing unit is positioned at the lower part of the accommodating space;
the upper portion of the shell is provided with a fixing hole, the sound outlet end of the sound transmission tube is fixed with the shell through the fixing hole, and a gap exists between the sound inlet end of the sound transmission tube and the inner wall of the shell.
In a specific embodiment, the playing end of the playing unit faces the bottom plate, and the back of the playing unit faces the sound transmission tube.
In a specific embodiment, the sound outlet end of the sound transmission tube and the sound inlet end of the sound transmission tube are both in the shape of a horn extending outwards, and the area of the extending surface of the sound outlet end of the sound transmission tube is larger than that of the sound inlet end of the sound transmission tube.
In a specific embodiment, the sound transmission tube further comprises a connecting end, the sound outlet end of the sound transmission tube is connected with the sound inlet end of the sound transmission tube through the connecting end, the connecting end is a cylindrical hollow tube, and the central axis of the connecting end is parallel to the plane of the bottom plate.
In a specific embodiment, the central axis of the playing unit is perpendicular to the central axis of the connecting end.
In a specific embodiment, the bottom of the housing is provided with a mounting hole matched with the bottom plate, and the detachable connection of the bottom plate and the housing is realized through the detachable connection of the bottom plate and the mounting hole.
In a specific embodiment, the edge of the mounting hole is provided with a sealing member for sealing the bottom plate with the housing by the sealing member.
In a specific embodiment, the device further comprises an adjusting unit, wherein the adjusting unit is electrically connected with the main control board; the shell is provided with a through hole which is positioned below the fixing hole, and the adjusting unit passes through the through hole and is exposed on the surface of the shell.
In a specific embodiment, the adjusting unit includes at least one output interface, a switch button, and a status indicator light, and the status indicator light, the output interface, and the switch button are all electrically connected to the main control board.
In a specific embodiment, the mobile terminal further comprises a wireless module, and the wireless module is electrically connected with the main control board.
The utility model discloses following beneficial effect has at least:
the utility model provides a bass sound box, include: shell, bottom plate, acoustic pipe, broadcast unit and main control board, main control board electric connection broadcast unit. The bottom of the shell is hermetically connected with the bottom plate to form an accommodating space. The sound transmission tube is positioned at the upper part of the accommodating space, and the playing unit is positioned at the lower part of the accommodating space. The upper part of the shell is provided with a fixing hole, the sound outlet end of the sound transmission tube is fixed with the shell through the fixing hole, and a gap exists between the sound inlet end of the sound transmission tube and the inner wall of the shell. Compared with the prior art, the utility model provides a pair of bass speaker installation simple and convenient, compact type is good, have good waterproof function.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a perspective view of a bass sound box provided by the present invention;
fig. 2 is an exploded view of the bass sound box provided by the present invention;
fig. 3 is a front view of the bass sound box provided by the present invention;
fig. 4 is a cross-sectional view of a bass sound box provided by the present invention;
fig. 5 is a schematic view of the enclosure and the bottom plate of the bass sound box provided by the present invention.
Reference numerals are as follows:
1-a housing; 2-a bottom plate; 3-a sound transmission tube; 4-a playback unit; 5, a main control board; 6-a regulating unit;
11-a fixation hole; 12-mounting holes; 13-a through hole;
14-supporting feet;
31-the sound outlet end of the sound transmission tube; 32-the sound entrance end of the sound tube; 33-a connection end;
41-the playing side of the playing unit; 42-back of the playback unit;
61-an output interface; 62-switch key; 63-status indicator lights.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-2, the utility model provides a bass sound box, include: shell 1, bottom plate 2, acoustic pipe 3, play unit 4 and main control board 5, main control board 5 electric connection play unit 4. The bottom of the shell 1 is hermetically connected with the bottom plate 2 to form a containing space. The sound-transmitting tube 3 is located at the upper part of the accommodating space, and the playing unit 4 is located at the lower part of the accommodating space. The upper part of the shell 1 is provided with a fixing hole 11, the sound outlet end 31 of the sound transmission tube is fixed with the shell 1 through the fixing hole 11, and a gap exists between the sound inlet end 32 of the sound transmission tube and the inner wall of the shell 1. Compared with the prior art, the utility model provides a pair of bass speaker installation simple and convenient, compact type is good, have good waterproof function.
As shown in fig. 1 to 3, the sound outlet end 31 of the sound transmission tube and the sound inlet end 32 of the sound transmission tube are each in the shape of a horn extending outward, and the extension of the sound outlet end 31 of the sound transmission tube is larger than the extension of the sound inlet end 32 of the sound transmission tube. Through the setting of the play sound end 31 of transaudient pipe and the income sound end 32 size of transaudient pipe, the sound of being more convenient for is transmitted in transaudient pipe 3 to promote the audio of audio amplifier. Meanwhile, the sound outlet end 31 of the sound transmission tube is communicated with the outside, heat generated by the main control board 5 can be dissipated out through the sound outlet end 31 of the sound transmission tube, the heat dissipation performance of the bass sound box is improved, and the service life of the main control board 5 is prolonged.
As shown in fig. 2, the playback unit 4 is a woofer. The playing end 41 of the playing unit faces the base plate 2 and the back 42 of the playing unit faces the sound tube 3. The central axis of the playback unit 4 is perpendicular to the base plate 2. The sound transmission tube 3 further comprises a connecting end 33, the sound outlet end 31 of the sound transmission tube is connected with the sound inlet end 32 of the sound transmission tube through the connecting end 33, and the central axis of the connecting end 33 is parallel to the plane where the bottom plate 2 is located. In this embodiment, the connecting end 33 is a cylindrical hollow tube, and the central axis of the connecting end 33 is perpendicular to the central axis of the playing unit 4. Further, in order to provide better sound effect, the axial sectional area of the connecting end 33 may be not less than 19% of the sectional area of the playing unit; the length of the connection end 33 can be flexibly set based on the sound effect requirement, the position of the playing unit and the sectional area of the playing end, so as to meet the requirements of different sound boxes and/or different sound effects.
At this time, the audio played by the playing unit 4 is output through the playing end 41 of the playing unit, enters from the sound inlet end 32 of the sound tube, and is finally output from the sound outlet end 31 of the sound tube. The central axis of the connecting end 33 is perpendicular to the central axis of the playing unit 4, so that the transmission path of audio is increased, and the bass effect of the loudspeaker box is improved.
As shown in fig. 2 and 4, the projection of the playback unit 4 onto the base plate 2 is located entirely within the base plate 2. Specifically, the playing end 41 of the playing unit is circular, and the diameter of the bottom plate 2 is larger than that of the playing end 41 of the playing unit, so that the projection of the playing unit 4 on the bottom plate 2 is completely located in the bottom plate 2.
The playing unit 4 is arranged on the bottom plate 2 and detachably connected with the bottom plate 2. In the present embodiment, the playback unit 4 and the chassis 2 are connected by screw threads. Specifically, the bottom plate 2 is provided with a plurality of protruding columns, the edge of the playing end 41 of the playing unit is disposed on the protruding columns, and the playing end 41 of the playing unit is connected to the protruding columns through screws or bolts. Through the convex column, a gap is reserved between the playing unit 4 and the bottom plate 2, so that sound is conveniently transmitted to enter the sound transmission tube 3.
As shown in fig. 1 to 5, the bottom of the housing 1 is provided with a mounting hole 12, and the shape of the mounting hole 12 is matched with the shape of the bottom plate 2 for connecting the mounting hole 12 to the bottom plate 2.
In one embodiment, one of the mounting hole 12 and the base plate 2 is provided with a protrusion and the other is provided with a recess, the protrusion and the recess being adapted for a snap-in connection between the mounting hole 12 and the base plate 2.
In another embodiment, one of the mounting hole 12 and the base plate 2 is provided with a mounting seat, and the other is provided with a notch, and the fastener is fixed on the mounting seat through the notch. The fasteners may be screws, bolts, latches, etc.
In other embodiments, the mounting hole 12 and the base plate 2 are connected by welding or the like.
Specifically, the edge of the mounting hole 12 is provided with a sealing member for sealing the bottom plate 2 with the housing 1 by the sealing member. The sealing member can be a sealing rubber ring or a glue adhesive, and is used for enabling the casing 1 and the bottom plate 2 to be in a sealing state, so that the bass sound box has better waterproof performance, and the problem that the bass sound box equipment is damaged due to water inflow and the playing effect is poor is prevented.
As shown in fig. 1 to 4, the main control board 5 may be one or more. In the present embodiment, the main control board 5 has a plurality of boards, each of which is disposed on an inner wall of the housing 1. The main control board 5 is connected to the housing 1 by screws, bolts or glue.
The utility model provides a bass sound box still includes regulating unit 6, regulating unit 6 and 5 electric connection of main control board. The housing 1 is provided with a through hole 13, the through hole 13 is positioned below the fixing hole 11, and the adjusting unit 6 is exposed on the surface of the housing 1 through the through hole 13.
The adjusting unit 6 is used for user operation, so that the sound box is in a starting state, a charging state and the like, and the state of the sound box is displayed through the indicating lamp. Specifically, the adjusting unit 6 includes a status indicator light 63, a switch button 62 and at least one output interface 61, the status indicator light 63, the output interface 61 and the switch button 62 are all electrically connected to the main control board 5, and the status indicator light 63, the output interface 61 and the switch button 62 are sequentially arranged on the surface of the housing 1. The status indicator lamp 63 is disposed on the surface of the housing 1 to which the sound emitting end 31 of the sound tube is connected. The status indicator light 63 may be a led light. The switch button 62 is arranged on the surface of the shell 1 connected with the sound outlet end 31 of the sound transmission tube, and the switch button 62 is positioned below the status indicator light 63. The switch button 62 is electrically connected to the main control board 5 for controlling the opening and closing of the sound box.
The output interface 61, the switch button 62 and the status indicator light 63 are located on the same face of the housing 1, and the output interface 61 is located between the switch button 62 and the status indicator light 63. Specifically, the output end of the output interface 61 is exposed out of the surface of the housing 1, and the input end of the output interface 61 is electrically connected to the main control board 5. The output interface 61 includes a USB interface, a type-c interface, a LAN interface, or an HDMI interface.
In the present embodiment, the output interface 61 has one.
The utility model provides a bass sound box still includes wireless module, wireless module and 5 electric connection of main control board. The wireless module comprises Bluetooth, 2.4G, WIFI or 5.8G. Specifically, the wireless module is connected with the external device, and the using state of the bass loudspeaker box is displayed on the external device, specifically including volume, loudspeaker box mode, using electric quantity and the like.
As shown in fig. 1 to 5, the bottom of the casing 1 is provided with a plurality of supporting feet 14, and the supporting feet 14 are provided with a plurality of edges respectively arranged at the bottom of the casing 1. For providing stability when the sound box is placed. The surface of the supporting leg 14 far away from the bottom plate 2 is provided with a non-slip mat, and the area of the non-slip mat is smaller than the surface area of the supporting leg 14 far away from the bottom plate 2, so that the bass sound box is not easy to slide on an uneven plane. The non-slip mat can be made of pvc, silica gel or latex and the like.
In this embodiment, the bottom of the housing 1 is rectangular, and the supporting legs 14 have four corners at four edges of the rectangle. The support legs 14 are cylindrical with a decreasing radius from top to bottom. The surface of each supporting leg 14, which is far away from the bottom plate 2, is provided with a non-slip mat, so that the stability of the sound box during placement is improved, and the possibility of damage caused by toppling is reduced.
Those skilled in the art will appreciate that the drawings are merely schematic representations of one preferred implementation scenario and that the blocks or flow diagrams in the drawings are not necessarily required to practice the present invention.
Those skilled in the art will appreciate that the modules in the devices in the implementation scenario may be distributed in the devices in the implementation scenario according to the description of the implementation scenario, or may be located in one or more devices different from the present implementation scenario with corresponding changes. The modules of the implementation scenario may be combined into one module, or may be further split into a plurality of sub-modules.
The utility model discloses the serial number is only for the description, does not represent the goodness of implementing the scene.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. A bass loudspeaker, comprising: the device comprises a shell, a bottom plate, a sound transmission tube, a playing unit and a main control board, wherein the main control board is electrically connected with the playing unit;
the bottom of the shell is hermetically connected with the bottom plate to form an accommodating space;
the sound transmission tube is positioned at the upper part of the accommodating space, and the playing unit is positioned at the lower part of the accommodating space;
the upper portion of the shell is provided with a fixing hole, the sound outlet end of the sound transmission tube is fixed with the shell through the fixing hole, and a gap exists between the sound inlet end of the sound transmission tube and the inner wall of the shell.
2. The bass loudspeaker of claim 1, wherein a playing end of the playing unit faces the bottom plate, and a back of the playing unit faces the sound tube.
3. The bass sound box of claim 2, wherein the sound outlet end of the sound tube and the sound inlet end of the sound tube are each in the shape of a horn extending outward, and an area of an extended surface of the sound outlet end of the sound tube is larger than an area of an extended surface of the sound inlet end of the sound tube.
4. The bass sound box of claim 3, wherein the sound tube further comprises a connecting end, the sound outlet end of the sound tube and the sound inlet end of the sound tube are connected through the connecting end, the connecting end is a cylindrical hollow tube, and the central axis of the connecting end is parallel to the plane of the bottom plate.
5. The bass loudspeaker of claim 4, wherein a central axis of the playback unit is perpendicular to a central axis of the connection end.
6. The bass loudspeaker of claim 1, wherein a mounting hole is formed in a bottom of the housing and is adapted to the bottom plate, and the bottom plate is detachably connected to the housing by detachably connecting the bottom plate to the mounting hole.
7. The bass enclosure of claim 6, wherein edges of the mounting aperture are provided with a seal for sealing the base plate to the enclosure.
8. The bass loudspeaker of claim 1, further comprising an adjustment unit electrically connected to the main control panel; the shell is provided with a through hole which is positioned below the fixing hole, and the adjusting unit passes through the through hole and is exposed on the surface of the shell.
9. The bass loudspeaker of claim 8, wherein the adjustment unit comprises at least one output interface, a switch button, and a status indicator light, and the status indicator light, the output interface, and the switch button are electrically connected to the main control panel.
10. The bass loudspeaker of claim 1, further comprising a wireless module electrically connected to the main control panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222075664.7U CN218416632U (en) | 2022-08-08 | 2022-08-08 | Bass sound box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222075664.7U CN218416632U (en) | 2022-08-08 | 2022-08-08 | Bass sound box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218416632U true CN218416632U (en) | 2023-01-31 |
Family
ID=85026546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222075664.7U Active CN218416632U (en) | 2022-08-08 | 2022-08-08 | Bass sound box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218416632U (en) |
-
2022
- 2022-08-08 CN CN202222075664.7U patent/CN218416632U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2186470C2 (en) | Omnidirectional acoustic system | |
| JP3151380U (en) | Speaker structure | |
| JP2006108791A (en) | Electronic apparatus | |
| US20150181319A1 (en) | Speaker system | |
| WO2015027498A1 (en) | Mini-speaker | |
| CN217085504U (en) | Projector with microphone function | |
| CN218416632U (en) | Bass sound box | |
| JP2009055450A (en) | Loudspeaker system | |
| CN211905952U (en) | Projector and sound equipment all-in-one machine | |
| CN221042988U (en) | Intelligent interactive equipment | |
| CN215991121U (en) | Sound box display device | |
| KR20000065626A (en) | Speaker | |
| CN218336381U (en) | Sound box | |
| CN221177907U (en) | Soundbar sound box | |
| US9736589B1 (en) | Music and home theater wireless ceiling system | |
| CN218630511U (en) | Multifunctional movable projector | |
| CN221151531U (en) | Multifunctional intelligent terminal | |
| CN211557430U (en) | Multifunctional Bluetooth sound box | |
| CN220210555U (en) | Runway-shaped sound box | |
| US20060124382A1 (en) | Corner audio enclosure and advertising means | |
| CN215581602U (en) | Intelligence bluetooth sound convenient to use | |
| CN220475910U (en) | Multimedia sound box with screen throwing function | |
| CN216362345U (en) | Multifunctional integrated loudspeaker box and sound system | |
| JP5773149B2 (en) | Speaker device | |
| CN215300848U (en) | Waterproof stereo set |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |