CN208623881U - A bluetooth speaker - Google Patents

Abstract

The utility model discloses a bluetooth speaker, include: the loudspeaker box comprises a loudspeaker box main body, wherein two sides of the bottom of the loudspeaker box main body along the length direction of the loudspeaker box main body are respectively provided with a support, the support is provided with an end panel which is horizontally placed on a desktop, the support is provided with a back plate which extends out of the back surface of the loudspeaker box main body and faces the wall surface, and the back plate is provided with an installation structure for hanging a bolt fastener; be provided with the support in the audio amplifier main part of the bluetooth speaker of above structure, this support has places the audio amplifier main part the end panel on the desktop and hangs the audio amplifier main part mounting structure on the wall, has realized simultaneously that the level is placed and two kinds of modes of putting of wall built-up installation, and the flexibility is higher to the structure of wall built-up installation avoids occupying the area of desktop, improves the utilization ratio in space.

Description

A kind of Baffle Box of Bluetooth

Technical field

The utility model relates to be related to a kind of speaker, more particularly, to a kind of Baffle Box of Bluetooth.

Background technique

Currently, becoming increasingly abundant with people's entertainment, the speaker as stereo set plays more and more important work With, traditional wired speaker needs to connect by tone frequency channel wire, using apart from limited, then wireless sound box such as Baffle Box of Bluetooth and WIFI Speaker comes into being, and Baffle Box of Bluetooth price is more economical with respect to WIFI speaker and obtains the favor of most users.

General Baffle Box of Bluetooth is placed on the table, the function without wall built-up installation, and bluetooth biggish for volume Speaker placement can occupy the most area of desktop on the table.General Baffle Box of Bluetooth by phase-reversing tube loudspeaker rearward Vibration also use, when occurring resonance band signal in electric signal, loudspeaker resonant cavity can resonance simultaneously, resonance wave Both ends: one end is vibrating diaphragm, and the other end is tank wall and phase-reversing tube, and the resonance wave in case is compressed or expanded, phase-reversing tube with identical frequency Interior air layer outwardly or inwardly vibrates simultaneously with vibrating diaphragm, gives off the sound wave with frequency with phase, at this time the radiation impedance ratio of vibrating diaphragm Resonance free Shi Juzeng, thus it is distorted corresponding reduction, but when not having resonance band in electric signal, resonance stops, at this moment paraphase For pipe at mouthpiece, the sound wave of outflow is a kind of harmful sound wave, can be had a negative impact to the clarity of sound.

Utility model content

In order to overcome the deficiencies of the prior art, the utility model provides a kind of can be horizontally arranged and wall built-up installation Baffle Box of Bluetooth.

The technical scheme adopted by the utility model to solve the technical problem is as follows:

A kind of Baffle Box of Bluetooth characterized by comprising sound box body, the bottom of the sound box body is along its length Two sides be respectively arranged with a support, the support is equipped with for laying flat end plates on the table, and support, which is equipped with, to be stretched out The back side in sound box body and the backboard towards metope offer the mounting structure for bolt fastener hanging on the backboard.

The mounting structure includes downward opening open slot, the bar portion phase of the width and bolt fastener of the open slot It is corresponding, the through-hole for matching with the head of bolt fastener and being connected with open slot is offered on end plates, the through-hole There is the head for bolt fastener to enter and the open slot is made to be hung on the activity in the bar portion of bolt fastener for top Space.

The end plates and backboard are integrally formed and are formed the support of L-type, end plates and backboard and fixed respectively by screw On the end face and the back side of sound box body.

The sound box body includes the cabinet of strip, and the two sides of the front panel of the cabinet are respectively arranged with one group of loudspeaking Device assembly, box house have a cavity, the power amplifier circuit board being electrically connected with loudspeaker assembly, function are provided in the cavity It puts and is provided with bluetooth receiving module on circuit board, the both ends of cabinet are respectively arranged with end plate sealing together, one of sealed end Configured with the control panel for being connected with power amplifier circuit board on plate.

Front apron for blocking loudspeaker assembly is detachably installed, the surface of the front apron is equal on the front panel It is even that several pin holes are distributed with.

Luminescence component of the light towards the front apron is provided on the front panel.

The loudspeaker assembly includes two loudspeaker being arranged side by side on the front panel and is located at two loudspeaker close to cabinet The passive radiator of the side at middle part.

Sealant is all coated on the engagement edge of the engagement edge of the loudspeaker and front panel, passive radiator and front panel Water.

The beneficial effects of the utility model are: it is provided with support in the sound box body of the Baffle Box of Bluetooth of the above structure, the branch Seat tool, which has, places end plates on the table and the mounting structure by sound box body hanging on metope for sound box body, simultaneously It realizes horizontal positioned and wall built-up and two kinds of disposing ways is installed, flexibility is higher, and the structure of wall built-up installation avoids occupying table The area in face improves the utilization rate in space.

Detailed description of the invention

The present invention will be further described with reference to the accompanying drawings and examples:

Fig. 1 is the structural schematic diagram at the utility model back side；

Fig. 2 is the structural schematic diagram of the support in Fig. 1；

Fig. 3 the utility model removes the structural schematic diagram after front apron；

Fig. 4 is the structural decomposition diagram of the utility model.

Specific embodiment

Utility model will be further described in detail below with reference to the attached drawings and specific embodiments, however, it is desirable to say Bright, the explanation to following implementation is schematically, not constitute the specific restriction to the utility model.

Referring to figs. 1 to Fig. 4, a kind of Baffle Box of Bluetooth, comprising: sound box body 1, the bottom of the sound box body 1 is along its length The two sides in direction are respectively arranged with a support 8, and the support 8 is equipped with for laying flat end plates 81 on the table, on support 8 Equipped with the back side for stretching out in sound box body 1 and towards the backboard of metope 83, offers on the backboard 83 and hung for bolt fastener The mounting structure 82 of extension；It is provided with support 8 in the sound box body 1 of the Baffle Box of Bluetooth of the above structure, which has speaker master Body 1 places end plates 81 on the table and sound box body 1 is hung the mounting structure 82 on metope, while realizing water Placing flat and wall built-up install two kinds of disposing ways, and flexibility is higher, and the structure of wall built-up installation avoids occupying the area of desktop, Improve the utilization rate in space.

In the present embodiment, the mounting structure 82 includes downward opening open slot 821, open slot 821 it is whole in Under it is U-shaped, the width of the open slot 821 is corresponding with the bar portion of bolt fastener, offers on end plates 81 tight with bolt The top of the through-hole 822 that the head of firmware matches and is connected with open slot 821, the through-hole 822 has for bolt fastening The head of part enters and the open slot 821 is made to be hung on the activity space in the bar portion of bolt fastener.When in use, spiral shell The head of bolt fastener is introduced into through-hole 822 and moves up in activity space so that the bar portion of bolt fastener against In the upper end of open slot 821, to realize the function of speaker wall built-up installation.

The end plates 81, which are integrally formed with backboard and form the support 8 of L-type, end plates 81 and backboard 83, passes through screw point It is not fixed on the end face and the back side of sound box body 1, it is preferable that the length of end plates 81 is greater than the length of backboard 83, facilitates Sound box body 1 place stability, wherein be additionally provided with double-sided adhesive on the bottom surface of end plates 81, for further with desktop or Other horizontal planes of person are fixed, and prevent speaker from toppling over.

In the present embodiment, the sound box body 1 includes the cabinet of strip, the two sides difference of the front panel of the cabinet It is provided with one group of loudspeaker assembly 20, box house has a cavity, is provided in the cavity with loudspeaker assembly 20 electrically The power amplifier circuit board 3 of connection, is provided with bluetooth receiving module in power amplifier circuit board 3, the both ends of cabinet be respectively arranged with one piece it is close End-blocking plate 4, configured with the control panel 5 for being connected with power amplifier circuit board 3, the control plane on one of Seal end plate 4 It is provided with multiple function buttons 51 on plate 5, the flexible keypad piece 6 for pressing the function button 51, bullet are provided on cabinet 1 Property button piece 6 outer end face on be provided with sealing diaphragm 7, be provided with for indicating each function button 51 on the sealing diaphragm 7 Position label layer, sealing diaphragm label layer on pressing be linkage flexible keypad piece Trigger Function button, manipulation letter Just, it can prevent accidentally by and function button has concealment, improves the whole consistency and beauty of wireless blue tooth speaker Property.

Front apron 10 for blocking loudspeaker assembly 20 is detachably installed on the front panel, the front apron 10 Surface is evenly distributed with several pin holes, front apron 10 blocked loudspeaker assembly 20 and keep Baffle Box of Bluetooth entirety consistency and Aesthetics, and front apron 10 is removably mounted at the maintenance for being then conducive to speaker on the front panel of cabinet, the effect of pin hole It is then the outflow for sound wave.

Luminescence component 9 of the light towards the front apron 10, the light that luminescence component 9 issues are provided on the front panel It is projected through front apron 10, there is certain decorative effect.

The loudspeaker assembly 20 includes two and loudspeaker 21 on the front panel is arranged side by side and lean on positioned at two loudspeaker 21 The passive radiator 22 of side in the middle part of nearly cabinet.Since passive radiator 22 can be carried out bigger linear vibration with respect to loudspeaker 21 It is dynamic, therefore the burden that bass unit generates bass can be transferred to thereon by passive radiator 22, and when not humorous in electric signal When frequency range of shaking, resonance stops, and passive radiator 22 can prevent the presence of traditional phase-reversing tube and lead in case the biography of harmful sound wave Out, sound quality is improved.Front apron 10 for blocking loudspeaker assembly 20, the front apron 10 are detachably installed on front panel Surface be evenly distributed with several pin holes, front apron 10 has blocked loudspeaker assembly 20 and has kept the consistency of Baffle Box of Bluetooth entirety And aesthetics, pin hole are used for the outflow of sound wave.

It is all coated on the loudspeaker 21 and the engagement edge, passive radiator 22 and the engagement edge of front panel of front panel close Sealing water, to ensure the leakproofness of box house, to ensure the sound quality of speaker.

The preferred embodiments of the present invention have been specifically described above, certainly, the utility model can also using with The different form of above embodiment, those skilled in the art are made without departing from the spirit of the present invention Equivalent transformation or corresponding modification, all should belong in the protection scope of the utility model.

Claims (8)

1. a bluetooth speaker, it is characterized in that, comprises: speaker main body, the bottom of described speaker main body is respectively provided with a support along both sides of its length direction, and described support is provided with the end that is used for laying flat on the desktop. The panel is provided with a back panel protruding from the back of the speaker main body and facing the wall on the support, and the back panel is provided with a mounting structure for hanging the bolt fasteners. 2. a kind of bluetooth speaker as claimed in claim 1 is characterized in that: The installation structure includes an open slot with an opening facing downward, the width of the open slot corresponds to the rod portion of the bolt fastener, and the end panel is provided with a head that matches the head of the bolt fastener and communicates with the open slot. There is a through hole above the through hole for the head of the bolt fastener to enter and make the open slot hang on the rod of the bolt fastener. 3. a kind of bluetooth speaker as claimed in claim 2 is characterized in that: The end panel and the back panel are integrally formed to form an L-shaped support, and the end panel and the back panel are respectively fixed on the end panel and the back panel of the speaker body by screws. 4. a kind of bluetooth speaker as claimed in claim 1 is characterized in that: The main body of the sound box includes a long box body, and a group of speaker assemblies are respectively arranged on both sides of the front panel of the box body. The power amplifier circuit board is provided with a Bluetooth receiving module, two ends of the box are respectively provided with a sealed end plate, and one of the sealed end plates is configured with a control panel for connecting with the power amplifier circuit board. 5. a kind of bluetooth speaker as claimed in claim 4 is characterized in that: A front baffle for shielding the speaker assembly is detachably mounted on the front panel, and a plurality of pinholes are evenly distributed on the surface of the front baffle. 6. A kind of bluetooth speaker as claimed in claim 5, is characterized in that: The front panel is provided with a light emitting component whose light is directed toward the front baffle. 7. A kind of bluetooth speaker as claimed in claim 4, is characterized in that: The speaker assembly includes two horns arranged side by side on the front panel and a passive radiator located on one side of the two horns near the middle of the cabinet. 8. a kind of bluetooth speaker as claimed in claim 7 is characterized in that: The contact edge of the speaker and the front panel and the contact edge of the passive radiator and the front panel are all coated with sealing glue.