CN210899507U

CN210899507U - Portable outdoor stereo set

Info

Publication number: CN210899507U
Application number: CN201922175630.3U
Authority: CN
Inventors: 严明华
Original assignee: Foshan Pinyang Electronic Technology Co ltd
Current assignee: Foshan Pinyang Electronic Technology Co ltd
Priority date: 2019-12-08
Filing date: 2019-12-08
Publication date: 2020-06-30
Anticipated expiration: 2029-12-08

Abstract

The utility model provides a the utility model discloses a massage portable outdoor stereo set, including sound and universal wheel, the inside wall of air duct is provided with the filter screen, and is provided with first bolt on the filter screen, sound's the left and right sides face all is provided with microphone input end interface and sound source input end interface, the universal wheel sets up the lower extreme at sound, and sound's leading flank is provided with music high bass adjusting knob, microphone high bass adjusting knob and loudspeaker dust cap respectively, music high bass adjusting knob sets up in the left side of microphone high bass adjusting knob, and microphone high bass adjusting knob and music high bass adjusting knob all set up in loudspeaker dust cap top. This portable outdoor stereo set stimulates the dead lever for inserted bar and spacing groove separation, separation blade compression spring can twist dead lever and positioner lateral wall threaded connection, fixes the inserted bar position, prevents that inserted bar and pull rod side friction are impaired, draws the pull rod up, makes things convenient for the pulling stereo set to go outdoors.

Description

Portable outdoor stereo set

Technical Field

The utility model relates to a stereo set technical field refers in particular to a portable outdoor stereo set.

Background

The stereo set refers in particular to one set of audio system that electrical equipment combination made sound, and the use of stereo set is very extensive, can be used to use such as dance music broadcast and singing, musical instrument of playing, and general stereo set size is great, takes too heavily with carrying, and inconvenient open air carries, and the stereo set uses inside easy entering dust for a long time, and the inconvenient clearance of dismantling, the tone quality that the stereo set was influenced easily to the dust.

SUMMERY OF THE UTILITY MODEL

To above problem, the utility model provides a portable outdoor stereo set, usable pull rod pulling stereo set body removes stereo set body through the universal wheel, makes things convenient for carrying of stereo set, and it is fixed with being connected the casing that the second bolt is passed through to the stereo set body rear side simultaneously, and convenient the dismantlement is maintained and is cleared up inside.

In order to realize the purpose, the utility model discloses a technical scheme as follows:

the utility model provides a portable outdoor stereo set, including, the utility model discloses a massage portable outdoor stereo set, including sound and universal wheel, sound's inside is provided with power supply box and mp3 bluetooth audio frequency receiver, and the power supply box setting is on mp3 bluetooth audio frequency receiver's right side, sound's interior left and right sides wall is provided with respectively and overflows relay and overvoltage relay, and sound's left and right sides wall has all seted up the air duct, and sound's interior top is provided with recording equipment simultaneously, the inside wall of air duct is provided with the filter screen, and is provided with first bolt on the filter screen, sound's the left and right sides face all is provided with microphone input end interface and sound source input end interface, and microphone input end interface sets up the front side at sound source input end interface, the universal wheel sets up the lower extreme at sound, and sound's front side is provided with music high bass adjusting button respectively, Microphone high bass adjusting button and loudspeaker dust cap, music high bass adjusting button sets up in the left side of microphone high bass adjusting button, and microphone high bass adjusting button and music high bass adjusting button all set up in loudspeaker dust cap top.

Preferably, the rear side of sound body is provided with the back shroud, and be provided with the second bolt on the back shroud, the rear side of back shroud is provided with the connection casing, and connect the casing upper surface and be provided with the pull rod, the lower extreme through connection casing's of pull rod upper surface and baffle are connected with the connecting rod, and the baffle sets up on the inside wall of connecting the casing, both ends all are provided with the sliding sleeve about the connecting rod, and be provided with the slide bar on the sliding sleeve, the lower extreme of slide bar is connected with the interior bottom of connecting the casing, and the upper end of slide bar is connected with the baffle, the side of pull rod is provided with the spacing groove, and spacing groove block is connected with positioner, positioner sets up on connecting the casing.

Preferably, the power supply box, the mp3 Bluetooth audio receiver, the overcurrent relay, the overvoltage relay and the recording equipment are electrically connected.

Preferably, the size of the filter screen is matched with that of the vent groove, and the filter screen is in threaded connection with the inner side wall of the vent groove through a first bolt.

Preferably, the universal wheels are four in number and are symmetrically arranged about the center line of the sound box body.

Preferably, loudspeaker dust cap sets up about stereo set central line symmetry, and loudspeaker dust cap passes through the screw and is connected with stereo set body.

Preferably, the second bolts are symmetrically arranged around the center line of the rear cover plate, and the second bolts penetrate through the rear cover plate and are in threaded connection with the rear side face of the sound body.

Preferably, the positioning device comprises a fixing rod, a spring, a blocking piece and an inserting rod, the fixing rod is arranged on the outer side of the positioning device, the inner end of the fixing rod penetrates through the side wall of the positioning device and is connected with the blocking piece through the spring, the inner end face of the blocking piece is contacted with the inner side face of the positioning device, the outer end face of the blocking piece is contacted with the spring, the outer end of the spring is connected with the inner side wall of the positioning device, the inner end of the blocking piece is connected with the inserting rod, and the inserting rod penetrates through the inner side wall of the positioning device.

The utility model discloses beneficial effect:

(1) the sound box is suitable for families, schools, markets, squares and the like, has wide application, has the functions of independently adjusting a microphone high-low sound adjusting button and a music high-low sound adjusting button respectively, has good sound quality, has the functions of perfecting output protection on overcurrent and overvoltage and the like by an overcurrent relay and an overvoltage relay, and has the functions of improving output protection on overcurrent and overvoltage and the like by two microphone input end interfaces, two sound source input end interfaces, a group of mp3 Bluetooth audio receivers, a group of recording outputs and the like;

(2) when the sound equipment is carried outdoors, the fixing rod is pulled to separate the inserted rod from the limiting groove, the spring is compressed by the blocking piece, then the fixing rod is screwed to be in threaded connection with the side wall of the positioning device, the position of the inserted rod is fixed, the inserted rod and the side face of the pull rod are prevented from being damaged due to friction, the pull rod is pulled up, the sound equipment is conveniently pulled outdoors, when the pull rod is reset, the fixing rod is screwed to be disconnected from the positioning device, and the inserted rod is tightly clamped with the limiting groove under the action of the spring;

(3) in the reducible dust of loudspeaker dust cap got into stereo set loudspeaker, lead to the fact the influence to tone quality, the back shroud passes through second bolt threaded connection in addition on the trailing flank of stereo set body, and convenient dismantlement is to the inside clearance of maintaining of stereo set body, and the air channel keeps the inside and external intercommunication of stereo set body simultaneously, makes things convenient for inside heat dissipation, and the filter screen prevents that the dust from getting into the stereo set inside through the air channel.

Drawings

Fig. 1 is a schematic front sectional view of the present invention;

fig. 2 is a schematic front view of the present invention;

fig. 3 is a left side view structure diagram of the present invention;

fig. 4 is a schematic rear view sectional structure of the present invention.

In the figure: 1. stereo set body, 2, the power supply box, 3, mp3 bluetooth audio receiver, 4, overcurrent relay, 5, overvoltage relay, 6, the air duct, 7, the filter screen, 8, first bolt, 9, microphone input end interface, 10, sound source input end interface, 11, the universal wheel, 12, music high bass adjust knob, 13, microphone high bass adjust knob, 14, loudspeaker dust cap, 15, the back shroud, 16, the second bolt, 17, connect the casing, 18, the pull rod, 19, the baffle, 20, the connecting rod, 21, the sliding sleeve, 22, the slide bar, 23, the spacing groove, 24, positioner, 25, the recording equipment.

Detailed Description

The technical solution of the present invention will be described below with reference to the accompanying drawings and examples.

As shown in figures 1 to 4, the portable outdoor sound equipment of the utility model comprises a sound equipment body 1 and a universal wheel 11, a power supply box 2 and an mp3 Bluetooth audio receiver 3 are arranged inside the sound equipment body 1, the power supply box 2 is arranged on the right side of the mp3 Bluetooth audio receiver 3, an overcurrent relay 4 and an overvoltage relay 5 are respectively arranged on the left and right side walls of the sound equipment body 1, vent grooves 6 are respectively arranged on the left and right side walls of the sound equipment body 1, a recording device 25 is arranged at the inner top end of the sound equipment body 1, a filter screen 7 is arranged on the inner side wall of the vent groove 6, a first bolt 8 is arranged on the filter screen 7, a microphone input end interface 9 and a sound source input end interface 10 are respectively arranged on the left and right side surfaces of the sound equipment body 1, and the microphone input end interface 9 is arranged on the front side of the sound source input end interface 10, universal wheel 11 sets up the lower extreme at sound 1, and sound 1's leading flank is provided with music high and low sound adjusting knob 12, microphone high and low sound adjusting knob 13 and loudspeaker dust cap 14 respectively, and music high and low sound adjusting knob 12 sets up in the left side of microphone high and low sound adjusting knob 13, and microphone high and low sound adjusting knob 13 and music high and low sound adjusting knob 12 all set up in loudspeaker dust cap 14 top.

Specifically, the rear side of the sound body 1 is provided with a rear cover plate 15, the rear cover plate 15 is provided with a second bolt 16, the rear side of the rear cover plate 15 is provided with a connecting shell 17, the upper surface of the connecting shell 17 is provided with a pull rod 18, the lower end of the pull rod 18 penetrates through the upper surface of the connecting shell 17 and a partition plate 19 to be connected with a connecting rod 20, the partition plate 19 is arranged on the inner side wall of the connecting shell 17, the left end and the right end of the connecting rod 20 are provided with sliding sleeves 21, the sliding sleeves 21 are provided with sliding rods 22, the lower end of each sliding rod 22 is connected with the inner bottom of the connecting shell 17, the upper end of each sliding rod 22 is connected with the partition plate 19, the side of the pull rod 18 is provided with a limiting groove 23, the limiting grooves 23 are connected with positioning.

Specifically, the power box 2, the mp3 Bluetooth audio receiver 3, the overcurrent relay 4, the overvoltage relay 5 and the recording equipment 25 are electrically connected, the mp3 Bluetooth audio receiver 3 can be connected with the outside mp3 through Bluetooth, and songs played by the mp3 are played through the sound body 1.

Specifically, the size of filter screen 7 is identical with the size of air channel 6, and filter screen 7 passes through 8 threaded connection of first bolt on the inside wall of air channel 6, and air channel 6 keeps sound body 1 and external intercommunication heat dissipation, and filter screen 7 prevents that the dust from passing through air channel 6 and getting into inside.

Specifically, the universal wheel 11 is provided with four, and the universal wheel 11 sets up about audio body 1 central line symmetry, through the convenient removal to the stereo set of universal wheel 11.

Specifically, loudspeaker dust cap 14 sets up about audio body 1 central line symmetry, and loudspeaker dust cap 14 is connected with audio body 1 through the screw, and the reducible dust of loudspeaker dust cap 14 is to the influence of audio loudspeaker.

Specifically, second bolt 16 sets up about back shroud 15 central line symmetry, and second bolt 16 runs through between back shroud 15 and the sound body 1 trailing flank for threaded connection, dismantles second bolt 16, takes off back shroud 15, and the convenience is to the maintenance clearance of inside.

Specifically, the positioning device 24 includes a fixing rod 2401, a spring 2402, a blocking piece 2403 and an inserting rod 2404, the fixing rod 2401 is disposed on the outer side of the positioning device 24, a section of thread is disposed on the fixing rod 2401, the thread on the fixing rod 2401 is connected with the positioning device 24 to fix the position of the inserting rod 2404, the inner end of the fixing rod 2401 penetrates through the side wall of the positioning device 24 and the spring 2402 to be connected with the blocking piece 2403, the inner end surface of the blocking piece 2403 is contacted with the inner side surface of the positioning device 24, the outer end surface of the blocking piece 2403 is contacted with the spring 2402, the outer end of the spring 2402 is connected with the inner side wall of the positioning device 24, the inner end of the blocking piece 2403 is connected with the inserting rod 2404, the inserting rod 2404 penetrates through the inner side wall of the positioning device 24 to be connected in the limiting groove 23 in a clamping manner, the fixing rod 2401 is pulled to separate, the thread on the fixing rod 2401 is gradually close to the positioning device 24, and then the fixing rod 2401 is screwed to be in threaded connection with the positioning device 24, so that the position of the inserted link 2404 is fixed and limited, and the inserted link 2404 is prevented from being damaged by frictional contact with the pull rod 18.

The utility model discloses a portable outdoor sound box, when carrying the sound box and using outdoors, pulling dead lever 2401, make inserted bar 2404 separate with spacing groove 2402, then twist dead lever 2401 and positioner 24 threaded connection, fixed to the inserted bar 2404 position after the separation, can prevent when pulling pull rod 18, inserted bar 2404 rubs with pull rod 18 and impairs, pull rod 18, sliding sleeve 21 slides upwards on slide bar 22 and contacts with terminal surface under baffle 19, can pull sound box 1 through pull rod 18 and move through universal wheel 11, when using the sound box, connect power supply box 2, can be connected with mp3 through mp3 bluetooth audio frequency receiver 3, broadcast the song, also can insert in sound source input interface 10 through connecting wire one end, broadcast the song with other equipment connection, adjust the music sound size through music high bass adjusting knob 12, when needing to sing the song, connect microphone with microphone input interface 9 on sound box 1, singing is carried out, sound is regulated through a microphone high and low tone regulating button 12, meanwhile, a recording device 25 can be used for recording the singing process, an overcurrent relay 4 and an overvoltage relay 5 play overcurrent and overvoltage protection effects on the sound equipment, an mp3 Bluetooth audio receiver 3, an overcurrent relay 4, an overvoltage relay 5, a microphone input end interface 9, a sound source input end interface 10, a music high and low tone regulating button 12, a microphone high and low tone regulating button 13, the recording device 25 and the like are the prior structural technology, wherein the model of the mp3 Bluetooth audio receiver 3 is BA665, the model of the overcurrent relay 4 is LL-13, the model of the overvoltage relay 5 is JFY-5-3, the applicable motor power is 0.5-500, the model of the recording device 25 is YK16, and a horn dustproof cap 14 can reduce the influence on the tone quality caused by dust entering into a sound horn when the sound body 1 is used, inside and external intercommunication of sound body 1 is kept to air channel 6, make things convenient for inside thermal effluvium, filter screen 7 prevents that the dust from getting into inside through air channel 6, when pull rod 18 does not use, descend it, make sliding sleeve 21 descend through slide bar 20 and be connected the interior bottom contact of casing 17, twist dead lever 2401, make dead lever 2401 and positioner 24's threaded connection disconnection, inserted bar 2404 is tightly with spacing groove 13 block under the effect of spring 2402, first bolt 8 and second bolt 16 are dismantled to regular accessible, to filter screen 7 and the inside maintenance clearance of sound body 1, dismantle loudspeaker shield 14 and get off and clear up.

In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, only for convenience of description and simplification of description, but not for indicating or implying that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used 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 one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. The utility model provides a portable outdoor stereo set, including stereo set body (1) and universal wheel (11), its characterized in that: the speaker is characterized in that a power box (2) and an mp3 Bluetooth audio receiver (3) are arranged inside the speaker body (1), the power box (2) is arranged on the right side of the mp3 Bluetooth audio receiver (3), an overcurrent relay (4) and an overvoltage relay (5) are respectively arranged on the inner left side wall and the inner right side wall of the speaker body (1), vent grooves (6) are respectively formed in the left side wall and the right side wall of the speaker body (1), a recording device (25) is arranged at the inner top end of the speaker body (1), a filter screen (7) is arranged on the inner side wall of the vent groove (6), a first bolt (8) is arranged on the filter screen (7), a microphone input end interface (9) and a sound source input end interface (10) are respectively arranged on the left side surface and the right side surface of the speaker body (1), the microphone input end interface (9) is arranged on the front side of the sound source input end interface (10), and a universal wheel (11, and the leading flank of stereo set body (1) is provided with music high and low sound adjusting knob (12), microphone high and low sound adjusting knob (13) and loudspeaker dustproof cap (14) respectively, music high and low sound adjusting knob (12) set up in the left side of microphone high and low sound adjusting knob (13), and microphone high and low sound adjusting knob (13) and music high and low sound adjusting knob (12) all set up in loudspeaker dustproof cap (14) top.

2. A portable outdoor sound box according to claim 1, characterized in that: a rear cover plate (15) is arranged on the rear side face of the sound body (1), a second bolt (16) is arranged on the rear cover plate (15), a connecting shell (17) is arranged on the rear side face of the rear cover plate (15), a pull rod (18) is arranged on the upper surface of the connecting shell (17), the lower end of the pull rod (18) penetrates through the upper surface of the connecting shell (17) and a partition plate (19) to be connected with a connecting rod (20), the partition plate (19) is arranged on the inner side wall of the connecting shell (17), sliding sleeves (21) are arranged at the left end and the right end of the connecting rod (20), a sliding rod (22) is arranged on each sliding sleeve (21), the lower end of the sliding rod (22) is connected with the inner bottom of the connecting shell (17), the upper end of the sliding rod (22) is connected with the partition plate (19), a limiting groove (23) is arranged on the side face of the pull rod (18), meanwhile, the positioning device (24) is arranged on the inner side wall of the connecting shell (17).

3. A portable outdoor sound box according to claim 1, characterized in that: the power supply box (2), the mp3 Bluetooth audio receiver (3), the overcurrent relay (4), the overvoltage relay (5) and the recording equipment (25) are electrically connected.

4. A portable outdoor sound box according to claim 1, characterized in that: the size of the filter screen (7) is matched with that of the vent groove (6), and the filter screen (7) is connected to the inner side wall of the vent groove (6) through a first bolt (8) in a threaded mode.

5. A portable outdoor sound box according to claim 1, characterized in that: the four universal wheels (11) are arranged, and the universal wheels (11) are symmetrically arranged relative to the center line of the sound body (1).

6. A portable outdoor sound box according to claim 1, characterized in that: loudspeaker dustproof cap (14) set up about stereo set body (1) central line symmetry, and loudspeaker dustproof cap (14) are connected with stereo set body (1) through the screw.

7. A portable outdoor sound box according to claim 2, characterized in that: the second bolt (16) is symmetrically arranged relative to the center line of the rear cover plate (15), and the second bolt (16) penetrates through the rear cover plate (15) and is in threaded connection with the rear side face of the sound body (1).

8. A portable outdoor sound box according to claim 2, characterized in that: the positioning device (24) comprises a fixing rod (2401), a spring (2402), a blocking piece (2403) and an inserting rod (2404), the fixing rod (2401) is arranged on the outer side of the positioning device (24), the inner end of the fixing rod (2401) penetrates through the side wall of the positioning device (24) and the spring (2402) to be connected with the blocking piece (2403), the inner end face of the blocking piece (2403) is in contact with the inner side face of the positioning device (24), the outer end face of the blocking piece (2403) is in contact with the spring (2402), the outer end of the spring (2402) is connected with the inner side wall of the positioning device (24), the inner end of the blocking piece (2403) is connected with the inserting rod (2404), and the inserting rod (2404) penetrates through the inner side wall of the positioning device (24) to be clamped and connected.