CN212064269U - Portable sound box - Google Patents
Portable sound box Download PDFInfo
- Publication number
- CN212064269U CN212064269U CN202020396961.XU CN202020396961U CN212064269U CN 212064269 U CN212064269 U CN 212064269U CN 202020396961 U CN202020396961 U CN 202020396961U CN 212064269 U CN212064269 U CN 212064269U
- Authority
- CN
- China
- Prior art keywords
- casing
- sound box
- portable sound
- loudspeaker
- box according
- 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
Links
Images
Landscapes
- Casings For Electric Apparatus (AREA)
Abstract
The utility model discloses a portable sound box, including hollow shell, loudspeaker, power, audio processing module and treater, the shell includes casing and the last casing of telescopically accomodating in the lower casing down, loudspeaker are fixed in the upper end of last casing, the upper end of casing can be dismantled and be connected with the upper cover down, the lower extreme of casing is fixed with the lower cover down, power, audio processing module and treater all set up in the lower casing, power, audio processing module and loudspeaker respectively with treater electric connection. The utility model discloses a last casing telescopically that is fixed with loudspeaker with the upper end sets up in the lower casing, will go up the casing and pull out in work, withdraws lower casing and covers with the upper cover and close when inoperative, can prevent effectively that the damage that leads to loudspeaker because of dust and debris get into has good protection effect.
Description
Technical Field
The utility model relates to a audio amplifier technical field especially relates to a portable audio amplifier.
Background
A speaker refers to a device that can convert an audio signal into sound. The popular way is that a power amplifier is arranged in a main box body or a bass box body of a sound box, and the sound box generates sound after amplifying an audio signal, so that the sound becomes louder. It is an extremely important component of a sound box system and is responsible for the task of converting electrical signals into acoustic signals for direct listening by the ears of a person.
The existing sound box is generally divided into a floor type sound box and a portable sound box, wherein the floor type sound box is large in size, good in low-frequency response and full in tone. The portable sound box has small volume, convenient installation and convenient movement, so the portable sound box has quite wide application range, such as a projector, a computer, a music player and the like. The existing portable sound box is exposed outside, and various dust or various sundry fine scraps are easy to enter the loudspeaker in the carrying process, so that the loudspeaker is damaged, and the service life of the loudspeaker is influenced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects existing in the prior art, the utility model provides a portable sound box which has beautiful appearance, is convenient to carry and has good protection effect.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a portable sound box, includes hollow shell, loudspeaker, power, audio processing module and treater, the shell includes casing and the last casing of telescopically accomodating in the casing down, loudspeaker are fixed in the upper end of last casing, the upper end of casing can be dismantled and be connected with the upper cover down, the lower extreme of casing is fixed with the lower cover down, power, audio processing module and treater all set up in the casing down, power, audio processing module and loudspeaker respectively with treater electric connection.
According to the preferable scheme, springs are arranged on two sides of the outer surface of the lower portion of the upper shell, the other end of each spring is connected with a movable seat, a lantern ring is fixed on each movable seat, a ball is sleeved on each lantern ring, the ball compresses the inner surface of the lower shell, a first groove and a second groove which are matched with the ball are formed in the inner surface of the lower shell respectively, elastic buttons are arranged on the outer sides of the first groove and the second groove respectively, and one end of each elastic button penetrates through the lower shell and points into the first groove or the second groove.
Preferably, the distance between the first groove and the second groove is equal to the distance that the upper shell extends out of the lower shell.
Preferably, the cross-sectional shapes of the first groove and the second groove are semi-circular.
Preferably, a first guide plate and a second guide plate are respectively fixed on the outer surface of the lower portion of the upper housing, a guide channel is formed between the first guide plate and the second guide plate, the spring is located in the guide channel, and the movable seat can be retracted into the guide channel in a telescopic manner.
As a preferred scheme, the lower cover is provided with a placing bin for placing a power supply, the placing bin is buckled with a power supply cover plate, and the side surface of the placing bin is provided with an audio frequency change-over switch.
Preferably, a memory card socket and a power switch for controlling a power supply are respectively arranged on the side of the audio frequency conversion switch.
Preferably, the left side edge of the upper cover is provided with a connecting lug, and an elastic hanging rope is threaded on the connecting lug.
Preferably, a USB socket is disposed on an outer surface of a lower portion of the lower housing.
Compared with the prior art, the beneficial effects of the utility model are that: the upper casing is telescopically accommodated in the lower casing and covers the lower casing through the upper cover, when the work is needed, the upper cover for covering the lower casing is opened, then the upper casing is pulled out from the lower casing to be played, when the work is not needed, the upper casing is contracted back into the lower casing, then the upper cover is used for covering the lower casing, the structure is simple, the appearance is attractive, the carrying is convenient, the loudspeaker can be effectively prevented from being damaged due to the fact that dust and sundries enter the loudspeaker, and the loudspeaker has a good protection effect.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic view of the portable sound box of the present invention.
Fig. 2 is an internal schematic view of the portable sound box of the present invention.
Fig. 3 is an enlarged schematic view at a in fig. 2.
Fig. 4 is a schematic view of the lower cover.
1-a housing; 101-0 upper shell; 102-a lower housing; 2-a loudspeaker; 3-covering the cover; 4-lower cover; 5-connecting lugs; 6-elastic hanging ropes; 7-USB socket; 8-a second groove; 9-a power supply; 10-a processor; 11-an audio processing module; 12-a movable seat; 13-a collar; 14-a ball bearing; 15-a resilient button; 16-a first guide plate; 17-a second guide plate; 18-a guide channel; 19-a first groove; 20-a spring; 21-an audio transfer switch; 22-power switch; 23-memory card socket.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
In the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention; the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
Referring to fig. 1-4, a portable sound box includes a hollow housing 1, a speaker 2, a power supply 9, an audio processing module 11, and a processor 10, where the housing 1 includes a lower casing 102 and an upper casing 101 telescopically received in the lower casing 102, the speaker 2 is fixed at the upper end of the upper casing 101, the upper end of the lower casing 102 is detachably connected with an upper cover 3, the lower end of the lower casing 101 is fixed with a lower cover 4, the power supply 9, the audio processing module 11, and the processor 10 are all disposed in the lower casing 102, and the power supply, the audio processing module 11, and the speaker 2 are respectively electrically connected to the processor 10.
The above-mentioned structure that upper casing 101 telescopically accomodates in lower casing 102 does: springs 20 are arranged on two sides of the outer surface of the lower portion of the upper shell 101, the other end of each spring 20 is connected with a movable seat 12, a lantern ring 13 is fixed on each movable seat 12, a ball 14 is sleeved on each lantern ring 13, the ball 14 presses the inner surface of the lower shell 102, a first groove 19 and a second groove 8 which are matched with the ball 14 are respectively arranged on the inner surface of the lower shell 102, the first groove 19 is positioned above the second groove 8, elastic buttons 15 are arranged on the outer sides of the first groove 19 and the second groove 8, and one end of each elastic button 15 penetrates through the lower shell 102 and points to the first groove 19 or the second groove 8; wherein the distance between the first groove 19 and the second groove 8 is equal to the distance that the upper housing 101 protrudes from the lower housing 102, and the cross-sectional shape of the first groove 19 and the second groove 8 is semicircular.
Further, a first guide plate 16 and a second guide plate 17 are respectively fixed on the outer surface of the lower portion of the upper housing 101, a guide channel 18 is formed between the first guide plate 16 and the second guide plate 17, the spring 20 is located in the guide channel 18, and the movable base 12 is telescopically retracted into the guide channel 18.
Furthermore, a placing bin for placing a power supply is arranged on the lower cover 2, a power supply cover plate 24 is buckled at the placing bin, an audio frequency change-over switch 21 is arranged on the side surface of the placing bin, and a storage card socket 23 and a power supply switch 22 for controlling the power supply are respectively arranged on the side edge of the audio frequency change-over switch 21; in the embodiment, the power supply is a rechargeable battery, the rechargeable battery is placed in the placing bin, and then the placing bin is covered by the power supply cover plate 24, so that the battery is convenient to mount and dismount; the setting of the memory card can read the audio frequency on the memory card for playing, and random playing is realized.
Further, the outer surface of the lower part of the lower shell 102 is provided with a USB socket 7; the USB socket 7 enables the sound box to be connected with external equipment for playing, so that a user can have more choices.
Furthermore, a connecting lug 5 is arranged on the left side edge of the upper cover 3, and an elastic hanging rope 6 is hung on the connecting lug 5 in a penetrating manner; the user can take and place the sound box more conveniently.
The using method comprises the following steps: firstly opening the power cover plate 24 to open, then loading the battery into the storage bin, then closing the power cover plate 24, then detaching the upper cover 3, pressing the elastic button 15 outside the second groove 8 to push the ball 14 out of the second groove 8, then pulling the upper end of the upper shell 101, at the moment, the ball 14 presses the inner surface of the lower shell 102 and slides upwards along the inner surface of the lower shell 102, so that the upper shell 101 is pulled out of the lower shell 102, when the ball 14 moves to the position of the first groove 19, the ball 14 enters the first groove 19 to be clamped, so that the upper shell 101 is clamped, then opening the power switch 22, and connecting the USB socket 7 of the sound box with the USB jack of the computer or the mobile phone through the data line, thereby playing the audio on the computer or the mobile phone, when the sound box is not needed, pressing the elastic button 15 outside the first groove 19, make ball 14 from first recess 19 in being pushed out, then down promote upper casing 101 again for upper casing 101 contracts to get back to in the lower casing 102, covers upper cover 3 again at last and closes, simple structure, portable can prevent effectively because of dust and debris get into the damage that leads to loudspeaker, has good protection effect.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. The utility model provides a portable sound box, includes hollow shell, loudspeaker, power, audio processing module and treater, its characterized in that: the shell includes casing and the last casing of telescopically accomodating in the casing down, loudspeaker are fixed in the upper end of last casing, the upper end of casing can be dismantled and be connected with the upper cover down, the lower extreme of casing is fixed with the lower cover down, power, audio frequency processing module and treater all set up in the casing down, power, audio frequency processing module and loudspeaker respectively with treater electric connection.
2. The portable sound box according to claim 1, wherein: the both sides of going up the surface of casing lower part all are equipped with the spring, the other end of spring is connected with the sliding seat, be fixed with the lantern ring on the sliding seat, the ball has been cup jointed on the lantern ring, the ball compresses tightly the internal surface of casing down, be equipped with respectively on the internal surface of casing down with ball assorted first recess and second recess, the outside of first recess and second recess all is equipped with the elasticity button, the one end of elasticity button is passed down in the directional first recess of casing or the second recess.
3. The portable sound box according to claim 2, wherein: the distance between the first groove and the second groove is equal to the distance of the upper shell extending out of the lower shell.
4. The portable sound box according to claim 3, wherein: the cross-sectional shapes of the first groove and the second groove are semi-circular.
5. The portable sound box according to claim 2, wherein: the outer surface of the lower portion of the upper shell is respectively fixed with a first guide plate and a second guide plate, a guide channel is formed between the first guide plate and the second guide plate, the spring is located in the guide channel, and the movable seat can be retracted into the guide channel in a telescopic mode.
6. The portable sound box according to claim 1, wherein: the lower cover is provided with a placing bin for placing a power supply, the placing bin is buckled with a power supply cover plate, and the side surface of the placing bin is provided with an audio frequency change-over switch.
7. The portable sound box according to claim 6, wherein: and the side edge of the audio frequency change-over switch is respectively provided with a memory card socket and a power switch for controlling a power supply.
8. The portable sound box according to claim 1, wherein: the left side of the upper cover is provided with a connecting lug, and an elastic hanging rope is hung on the connecting lug in a penetrating way.
9. The portable sound box according to claim 1, wherein: and a USB socket is arranged on the outer surface of the lower part of the lower shell.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020396961.XU CN212064269U (en) | 2020-03-25 | 2020-03-25 | Portable sound box |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020396961.XU CN212064269U (en) | 2020-03-25 | 2020-03-25 | Portable sound box |
Publications (1)
Publication Number | Publication Date |
---|---|
CN212064269U true CN212064269U (en) | 2020-12-01 |
Family
ID=73530593
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202020396961.XU Expired - Fee Related CN212064269U (en) | 2020-03-25 | 2020-03-25 | Portable sound box |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN212064269U (en) |
-
2020
- 2020-03-25 CN CN202020396961.XU patent/CN212064269U/en not_active Expired - Fee Related
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US10117022B1 (en) | Portable auxiliary unit for voice activated media player | |
CN109121033A (en) | Charging bluetooth earphone box and charging case assembly | |
CN212278434U (en) | Bluetooth headset set | |
CN212064269U (en) | Portable sound box | |
CN112702673A (en) | Electronic assembly | |
CN208479909U (en) | A kind of earphone storage box with wireless charging | |
CN205545842U (en) | Double type bluetooth sound | |
CN211184199U (en) | Portable wireless microphone | |
CN2702540Y (en) | A multimedia device for mobile phone | |
CN209046689U (en) | A kind of campaign-styled necklace mobile phone of old man | |
CN202663518U (en) | Portable-type loudspeaker box player | |
CN211744696U (en) | Automatic receive line portable earphone receiver | |
CN215739061U (en) | Mobile phone stethoscope | |
CN212649669U (en) | Built-in earphone type microphone | |
CN220023020U (en) | From wired earphone of taking in function | |
CN212846766U (en) | Portable live broadcast sound card applied to 48V phantom power supply K song | |
CN217656711U (en) | Bluetooth sound box and sound equipment | |
CN210629823U (en) | Wireless bluetooth speaker that charges | |
CN212259274U (en) | TWS earphone sound box | |
CN219181629U (en) | Electronic equipment with detachable sounding unit | |
CN214481164U (en) | Electronic assembly | |
CN111464916A (en) | Screen-separated external sound card | |
CN215682587U (en) | Earphone charging box with decoding function | |
CN220210591U (en) | Earphone with earphone wire anti-winding function | |
CN216960120U (en) | Extensible microphone device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201201 |
|
CF01 | Termination of patent right due to non-payment of annual fee |