CN203747945U - Miniature sound equipment - Google Patents

Miniature sound equipment Download PDF

Info

Publication number
CN203747945U
CN203747945U CN201420088188.5U CN201420088188U CN203747945U CN 203747945 U CN203747945 U CN 203747945U CN 201420088188 U CN201420088188 U CN 201420088188U CN 203747945 U CN203747945 U CN 203747945U
Authority
CN
China
Prior art keywords
main
base
screw hole
circuit board
miniature acoustics
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.)
Expired - Fee Related
Application number
CN201420088188.5U
Other languages
Chinese (zh)
Inventor
刘骏涛
Original Assignee
刘骏涛
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 刘骏涛 filed Critical 刘骏涛
Priority to CN201420088188.5U priority Critical patent/CN203747945U/en
Application granted granted Critical
Publication of CN203747945U publication Critical patent/CN203747945U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses miniature sound equipment, which comprises a main body provided with double loudspeakers, a main circuit board, a key circuit board which is electrically connected with main circuit board, and a base wherein the upper end of the main body is greater than the bottom part of the main body, and the upper end of the main body inclines downwards; and the base is arranged at the bottom part of the main body for supporting the main body, and the contact surface of the base and a placed object is greater than the bottom part of the main body. According to the miniature sound equipment, since the base used for supporting the main body is arranged at the bottom part of the main body, and the contact surface of the base and the placed object is greater than the bottom part of the main body, the contact surface between the miniature sound equipment and the placing surface is enlarged, thereby enhancing the stability of the miniature sound equipment to a certain extent.

Description

A kind of Miniature acoustics
Technical field
The utility model relates to sound equipment field, in particular, relates to a kind of Miniature acoustics.
Background technology
I have designed a kind of Miniature acoustics, am provided with the main body of loudspeaker, battery and circuit board in comprising, circuit board comprises and being provided with for operating the main circuit board of its switch of opening and closing and main circuit and being provided with for controlling Miniature acoustics mode of operation and regulating playing sequence and the button circuit board of sound size, between main circuit board and button circuit board, is electrically connected to, this Miniature acoustics can read the music on USB flash disk, on main circuit board, be provided with USB interface, on main circuit board, be also provided with audio frequency input hole, PC easily plugs into, mobile phone, MP3/4, all kinds of sources of sound of the extensive audition product of IPOD/IPHONE, battery is rechargeable lithium battary, between battery and main circuit, be electrically connected to, on main circuit board, be also provided with charging inlet, this Miniature acoustics bimodulus power supply, support USB power supply and lithium battery power supply, on main circuit board, be also provided with for controlling the switch of Miniature acoustics operating state, main circuit board is fixed in main body with glue, in main body, be provided with charging socket and USB and dodge mouth and switch hole and earphone jack.That the little and larger end in large one end, described main body one end arranges is downward-sloping, compared with the smooth setting of small end, main body comprises left shell and the right shell and the center that is connected described left shell and right shell being oppositely arranged, in this Miniature acoustics main body, be provided with two loudspeaker, with glue, be fixed on respectively the relative position place of described left shell and right shell; Left shell/right shell integral body is that cambered outwards arc surfaced, bottom are provided with semicircular opening, upper end is provided with downward-sloping otch, detachably fixing between left shell, right shell and center three.This scheme is unexposed.Due to large one end, main body one end is little and the downward-sloping setting of larger end, compared with the smooth setting of small end, compared with small end, contact with placement section so in use, will mountain existing up big and down small situation, thereby may place situation unstable and that fall down by the existing Miniature acoustics in mountain; But loudspeaker and circuit board belong to fragile article, once Miniature acoustics is fallen down, may make it damage, thereby impact is used.
Utility model content
Technical problem to be solved in the utility model is to provide preferably Miniature acoustics of a kind of stability.
The purpose of this utility model is achieved through the following technical solutions: a kind of Miniature acoustics, comprise and be provided with main body, the main circuit board of double horn and the button circuit board being electrically connected to described main circuit board, the upper end of described main body is greater than the bottom of main body, and the upper end of described main body is downward-sloping; Be arranged on the base that described bottom part body is used for supporting described main body, the contact-making surface of described base and placement thing is greater than the bottom of described main body.
Preferably, described base comprises that the bottom of upper end and described main body adapts and inner hollow, extends to laterally gradually the upper cover of bottom and seal the bottom of described upper cover from upper end; Between described base and main body, be screwed, cover on described and be provided with the first screw hole, corresponding, in described main body, be provided with the second screw hole matching with described the first screw hole.This is the concrete shape of base and the fixed form between main body and base, the simple and fixation of screw fixing operation.
Preferably, the arranged outside of described bottom part body has the first screw hole post of described the second screw hole of ring, is provided with the first depression platform matching with described the first screw hole post on described base.When assembling, the first screw hole post is inserted in the first depression platform, and main body and base are played to position-limiting action, when assembling screw, between base and main body, can not be subjected to displacement.
Preferably, described the first screw hole is two and is symmetrical arranged.Adopt two screws just can firmly base be fixed on to the bottom of main body.
Preferably, the top of described upper cover is provided with upwardly extending the first convex edge, and the internal diameter of described the first convex edge equals described main body external diameter.The outside of main body just props up the first convex edge like this, is also in order to prevent from screw is installed, and between base and main body, rocks.
Preferably, between described bottom and upper cover, screw is fixed; Described upper cover inside is provided with at least two the second screw hole posts, is provided with the 3rd screw hole matching with described the second screw hole post on described bottom.This is the concrete fixed form of base.Screw fixation and simple to operate.
Preferably, described bottom arranged outside has the second depression platform that is used for dodging screw of described the 3rd screw hole of ring.After assembling, screw can protruding mountain base like this, has guaranteed the evenness of base.
Preferably, described Miniature acoustics also comprises chargeable battery, is provided with recessed battery place position on described bottom, and described base also comprises the battery cover that seals described battery compartment; On described main circuit board, be arranged in main body, in described base and main body, be provided with for connecting the wire of battery and main circuit board wire and dodge hole.Battery is fixed in base, can increases the center of gravity of the weight reducing Miniature acoustics of base, further improve the stability of Miniature acoustics.
Preferably, described button circuit board is arranged on described base, and described Miniature acoustics also comprises the button of the integral type setting that operates described button circuit board; On described base, be provided with the button matching with described button and dodge hole.Button and button circuit board are fixed on base, can make full use of the space of Miniature acoustics.
The utility model is used for the base of supportive body and the contact-making surface of base and placement thing and is greater than the bottom of main body because the bottom in main body is provided with one, so just increase the contact-making surface between Miniature acoustics and placed side, strengthened so to a certain extent the stability of Miniature acoustics.
Accompanying drawing explanation
Fig. 1 is the overall schematic of the Miniature acoustics of the utility model embodiment;
Fig. 2 is the center traverse schematic diagram of the utility model embodiment;
Fig. 3 is the upper cover schematic diagram of the utility model embodiment;
Fig. 4 is the bottom schematic diagram of the utility model embodiment.
Wherein: 1, right shell; 2, left shell; 3, center; 31, the second screw hole; 32, the first screw hole post; 33, wire perforation; 34, the second loudspeaker mounting table; 35, the second loudspeaker are dodged hole; 36, main circuit board is placed baffle plate; 4, speaker net; 5, loudspeaker sender; 6, button; 7, upper cover; 71, the first screw hole; 72, wire perforation; 73, the first convex edge; 74, button is dodged hole; 8, bottom; 81, battery compartment; 82, the 4th screw hole; 84, the 3rd screw hole; 85, columnar projections; 100, main body; 200, base.
Embodiment
A Miniature acoustics, comprises and is provided with main body, the main circuit board of double horn and the button circuit board being electrically connected to described main circuit board, the upper end of described main body is greater than the bottom of main body, and the upper end of described main body is downward-sloping; Be arranged on the base that described bottom part body is used for supporting described main body, the contact-making surface of described base and placement thing is greater than the bottom of described main body.The utility model is used for the base of supportive body and the contact-making surface of base and placement thing and is greater than the bottom of main body because the bottom in main body is provided with one, so just increase the contact-making surface between Miniature acoustics and placed side, strengthened so to a certain extent the stability of Miniature acoustics.
Below in conjunction with accompanying drawing and preferred embodiment, the utility model is described in further detail.
As shown in Figures 1 to 4, miniature loudspeaker box comprises main body 100 and is arranged on main body 100 bottoms and is used for the base 200 of supportive body 100; That the little and larger end in main body 100 large one end, one end arranges is downward-sloping, compared with the smooth setting of small end, comprise the left shell 2 and the right shell 1 and the center that is connected described left shell 2 and right shell 1 that are oppositely arranged, with glue, at the relative position place of described left shell 2 and right shell 1, fix first loudspeaker respectively, in the corresponding position of the first loudspeaker, be provided with loudspeaker mountain sound hole 5; Right shell 1 integral body of left shell 2/ is that cambered outwards arc surfaced, bottom are provided with semicircular opening, upper end is provided with downward-sloping otch, detachably fixing between left shell 2, right shell 1 and center 3 threes.Base 200 comprises that the bottom of upper end and center 3 adapts and inner hollow, the upper cover 7 that extends to laterally gradually bottom from upper end and the bottom 8 of closed above 7; Between base 200 and center 3, be screwed, on upper cover 7, be provided with the first screw hole 71, corresponding, on center 3, be provided with the second screw hole 31 matching with described the first screw hole 71.For better fixedly center 3 and base, the arranged outside in center 3 bottoms has the first screw hole post 32 of described the second screw hole 31 of ring, is provided with the first depression platform matching with described the first screw hole post 32 on upper cover 7; When assembling, the first screw hole post is inserted in the first depression platform, and center and base are played to position-limiting action, when assembling screw, between base and center, can not be subjected to displacement.The internal diameter that is also provided with 73, the first convex edges 73, upwardly extending the first convex edge at the top of upper cover 7 equals the external diameter of described main body 100, and the outside of main body just props up the first convex edge like this, is also in order to prevent from screw is installed, and between base and center, rocks.
Between bottom 8 and upper cover 7, screw is fixed; Described upper cover 7 inside are provided with four equally distributed the second screw hole posts, are provided with the 3rd screw hole 84 matching with described the second screw hole post on bottom.A rectangle of four the inner formation of the second screw hole post.In order to make to guarantee the evenness of base, chassis outer side be provided with ring the 3rd screw hole 84 be used for placing screws second depression platform.In the inside of bottom 8, be provided with ring the 3rd screw hole 84 and with the columnar projections of the second screw hole post joint.
Miniature acoustics also comprises the battery that can charge, and is provided with recessed battery place position 81 on bottom, and described base 200 also comprises the battery cover that seals described battery compartment 81, and battery cover can take off from bottom.Battery is fixed in base 200, can increases the center of gravity of the weight reducing Miniature acoustics of base, further improve the stability of Miniature acoustics.Miniature acoustics also comprises that the main circuit board that is fixed in center is placed the main circuit board on baffle plate and is fixed in base with between main circuit board and is electrically connected to, and between battery and main circuit board, is electrically connected to.On upper cover and center, be respectively arranged with wire perforation 72,33, for convenient, through wire, wire perforation 72,33 be oppositely arranged, when assembling, wire perforation 72,33 overlaps like this.Miniature acoustics also comprises the button of the integral type setting that operates described button circuit board; On described base, be provided with the button matching with described button and dodge hole.
In the present embodiment, the first screw hole is the both sides of two and symmetrical lead perforation 72, is provided with four screw hole 82 relative with the first screw hole in the bottom of battery compartment 81.
It is better stereo for Miniature acoustics is had, in the upper end of center 3, be provided with the second recessed loudspeaker mounting table 34, the second loudspeaker of diaphragm type are placed on to the second loudspeaker and dodge in hole 35, Miniature acoustics also comprises the speaker net 4 with the second loudspeaker mounting table 34 close-fittings.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, can also do the some simple deduction or replace in mountain, portion should be considered as belonging to protection range of the present utility model.

Claims (9)

1. a Miniature acoustics, is characterized in that, comprises and is provided with main body, the main circuit board of double horn and the button circuit board being electrically connected to described main circuit board, and the upper end of described main body is greater than the bottom of main body, and the upper end of described main body is downward-sloping; Be arranged on the base that described bottom part body is used for supporting described main body, the contact-making surface of described base and placement thing is greater than the bottom of described main body.
2. Miniature acoustics as claimed in claim 1, is characterized in that, described base comprises that the bottom of upper end and described main body adapts and inner hollow, extend to laterally gradually the upper cover of bottom and seal the bottom of described upper cover from upper end; Between described base and main body, be screwed, cover on described and be provided with the first screw hole, corresponding, in described main body, be provided with the second screw hole matching with described the first screw hole.
3. Miniature acoustics as claimed in claim 2, is characterized in that, the arranged outside of described bottom part body has the first screw hole post of described the second screw hole of ring, is provided with the first depression platform matching with described the first screw hole post on described base.
4. Miniature acoustics as claimed in claim 3, is characterized in that, described the first screw hole is two and is symmetrical arranged.
5. Miniature acoustics as claimed in claim 3, is characterized in that, the top of described upper cover is provided with upwardly extending the first convex edge, and the internal diameter of described the first convex edge equals described main body external diameter.
6. Miniature acoustics as claimed in claim 2, is characterized in that, between described bottom and upper cover, screw is fixed; Described upper cover inside is provided with at least two the second screw hole posts, is provided with the 3rd screw hole matching with described the second screw hole post on described bottom.
7. Miniature acoustics as claimed in claim 6, is characterized in that, described bottom arranged outside has the second depression platform that is used for dodging screw of described the 3rd screw hole of ring.
8. Miniature acoustics as claimed in claim 6, is characterized in that, described Miniature acoustics also comprises chargeable battery, is provided with recessed battery place position on described bottom, and described base also comprises the battery cover that seals described battery compartment; On described main circuit board, be arranged in main body, in described base and main body, be provided with for connecting the wire of battery and main circuit board wire and dodge hole.
9. Miniature acoustics as claimed in claim 6, is characterized in that, described button circuit board is arranged on described base, and described Miniature acoustics also comprises the button of the integral type setting that operates described button circuit board; On described base, be provided with the button matching with described button and dodge hole.
CN201420088188.5U 2014-02-28 2014-02-28 Miniature sound equipment Expired - Fee Related CN203747945U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420088188.5U CN203747945U (en) 2014-02-28 2014-02-28 Miniature sound equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420088188.5U CN203747945U (en) 2014-02-28 2014-02-28 Miniature sound equipment

Publications (1)

Publication Number Publication Date
CN203747945U true CN203747945U (en) 2014-07-30

Family

ID=51347692

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420088188.5U Expired - Fee Related CN203747945U (en) 2014-02-28 2014-02-28 Miniature sound equipment

Country Status (1)

Country Link
CN (1) CN203747945U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103856847A (en) * 2014-02-28 2014-06-11 刘骏涛 Miniature sound box
WO2015127657A1 (en) * 2014-02-28 2015-09-03 刘骏涛 Miniature audio electronic
WO2015127652A1 (en) * 2014-02-28 2015-09-03 刘骏涛 Miniature audio electronic

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103856847A (en) * 2014-02-28 2014-06-11 刘骏涛 Miniature sound box
WO2015127657A1 (en) * 2014-02-28 2015-09-03 刘骏涛 Miniature audio electronic
WO2015127652A1 (en) * 2014-02-28 2015-09-03 刘骏涛 Miniature audio electronic

Similar Documents

Publication Publication Date Title
CN203747945U (en) Miniature sound equipment
CN203747944U (en) Miniature sound equipment
CN204929204U (en) Wireless bluetooth speaker that charges of intelligence
CN103856847A (en) Miniature sound box
CN203523009U (en) Mini-speaker
CN103856849A (en) Miniature sound box
CN201904377U (en) Mobile phone and cell thereof
CN204795206U (en) Cell -phone K song bluetooth microphone
CN103856850A (en) Miniature sound box
CN203747947U (en) Miniature sound equipment
CN203747946U (en) Miniature sound equipment
CN202873012U (en) Sound box
CN202738064U (en) Miniature sound box provided with telescopic resonance cavity
CN202663518U (en) Portable-type loudspeaker box player
CN203691577U (en) Micro stereo
CN204679932U (en) A kind of Multifunction computer mainframe
CN103414979A (en) Miniature sound box
CN204929158U (en) Mirror audio amplifier
CN204887351U (en) Novel bluetooth headset based on USB plug
CN203608318U (en) Miniature sound box
CN204906477U (en) Cell -phone support
CN203747943U (en) Miniature sound equipment
CN203167203U (en) Bluetooth sound box
CN203522982U (en) Novel bluetooth loudspeaker box
CN203104697U (en) Arc-shaped sound box

Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140730

Termination date: 20160228

CF01 Termination of patent right due to non-payment of annual fee