CN210536875U

CN210536875U - Portable outdoor sound box

Info

Publication number: CN210536875U
Application number: CN201922337692.XU
Authority: CN
Inventors: 姚波
Original assignee: Shenzhen Zhongzhi High New Electronic Technology Co ltd
Current assignee: Shenzhen Zhongzhi High New Electronic Technology Co ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-05-15
Anticipated expiration: 2029-12-23

Abstract

The utility model discloses a portable outdoor sound box, which comprises a first box body, wherein a universal wheel penetrates through the bottom of the first box body, the top of the universal wheel is fixedly connected with a first supporting plate, the bottom of the inner side wall of the first box body is provided with a first chute, the first supporting plate penetrates through the first chute, the top of the first supporting plate is welded with a first rod body, the top of the first rod body is slidably connected with a second rod body and a third rod body, the outer side of the second rod body is hinged with the third rod body, the top of the second rod body is slidably connected with a fourth rod body, the bottom of the fourth rod body is connected with the top of the first rod body through a first spring, the left side and the right side of the inside of the fourth rod body are both penetrated with bolts, the inside of the first box body, which is far away from the first supporting plate, is welded with a second supporting plate, the top of the second supporting, threaded grooves are formed in the left side and the right side of the bottom of the second supporting plate, and the top of the bolt is in threaded connection with the threaded grooves.

Description

Portable outdoor sound box

Technical Field

The utility model relates to a portable audio amplifier technical field specifically is a portable outdoor 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 the sound box, and the sound is emitted back by the sound box after the audio signal is amplified, so that the sound is increased. The loudspeaker box is a terminal of the whole sound system and is used for converting audio electric energy into corresponding sound energy and radiating the sound energy into a space. The portable outdoor sound box is an extremely important component of a sound system, is used for converting an electric signal into an acoustic signal for direct listening by ears of a person, and is provided for solving the problem that the interior of the sound box is easily damaged due to uneven ground when the existing portable outdoor sound box is pulled.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable outdoor audio amplifier to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a portable outdoor sound box comprises a first box body, wherein a universal wheel penetrates through the bottom of the first box body, a first supporting plate is fixedly connected to the top of the universal wheel, a first sliding groove is formed in the bottom of the inner side wall of the first box body, the first supporting plate penetrates through the first sliding groove, a first rod body is welded to the top of the first supporting plate, a second rod body and a third rod body are slidably connected to the top of the first rod body, the outer side of the second rod body is hinged to the third rod body, a fourth rod body is slidably connected to the top of the second rod body, the bottom of the fourth rod body is connected with the top of the first rod body through a first spring, bolts penetrate through the left side and the right side of the inside of the fourth rod body, a second supporting plate is welded to the inside of the first box body, a sound box is arranged at the top of the second supporting plate, threaded grooves are formed in the left side and the right side of the bottom of the, the top threaded connection of bolt is in the thread groove, first inside groove has been seted up at the left side top of first box, the handle has been run through to the inside of first inside groove.

As further preferable in the present technical solution: the utility model discloses a stereo set, including the first backup pad, the first inside groove has all been seted up to the top left and right sides of second backup pad, the bracing piece has been run through to the inside of second inside groove, the bracing piece has the grip block near one side welding of stereo set, the inside wall of second inside groove is connected with the bracing piece through the second spring.

As further preferable in the present technical solution: the welding of the top of first box has the second box, the inside of second box is equipped with the fan, the bottom of second box is linked together with the top of first box, the first filter screen of bottom fixedly connected with of second box, the welding of the bottom of handle has the stopper.

As further preferable in the present technical solution: the top of the second box body is provided with a switch, and the power output end of the switch is electrically connected with the power input end of the fan through a wire.

As further preferable in the present technical solution: the left side and the right side of the top of the sound box are both provided with rubber pads.

As further preferable in the present technical solution: the outer side of the first box body is connected with the second filter screen through screws.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a second body of rod, third body of rod and first spring at first body of rod top, when the universal wheel is uneven through the road surface, will produce the buffer power to between the first body of rod and the fourth body of rod through the universal wheel with first body of rod upwards promotion near the fourth body of rod, through second body of rod, third body of rod and first spring for can not produce vibrations to the stereo set, further fix the stereo set through the grip block, make the stereo set can not damage because of receiving vibrations;

2. the utility model discloses a fan in the second box is bloied the stereo set for the stereo set reduces the temperature in the function, prevents that the stereo set from damaging because the temperature is too high.

Drawings

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

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

fig. 3 is a schematic structural diagram of the first rod of the present invention.

In the figure: 1. a first case; 2. a second case; 3. a first filter screen; 4. a clamping plate; 5. a support bar; 6. a thread groove; 7. a second support plate; 8. a first chute; 9. a universal wheel; 10. a first support plate; 11. a second spring; 12. a second inner tank; 13. sounding; 14. a first inner tank; 15. a limiting block; 16. a rubber pad; 17. a handle; 18. a switch; 19. a fan; 20. a second filter screen; 21. a screw; 23. a first rod body; 24. a fourth rod body; 25. a second rod body; 26. a third rod body; 27. a bolt; 28. a first spring.

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.

Examples

Referring to fig. 1-3, the present invention provides a technical solution: a portable outdoor sound box comprises a first box body 1, wherein a universal wheel 9 penetrates through the bottom of the first box body 1, a first supporting plate 10 is fixedly connected to the top of the universal wheel 9, a first sliding groove 8 is formed in the bottom of the inner side wall of the first box body 1, the first supporting plate 10 penetrates through the first sliding groove 8, a first rod body 23 is welded to the top of the first supporting plate 10, the top of the first rod body 23 is connected with a second rod body 25 and a third rod body 26 in a sliding mode, the outer side of the second rod body 25 is hinged to the third rod body 26, a fourth rod body 24 is connected to the top of the second rod body 25 in a sliding mode, the bottom of the fourth rod body 24 is connected with the top of the first rod body 23 through a first spring 28, bolts 27 penetrate through the left side and the right side of the inner portion of the fourth rod body 24, a second supporting plate 7 is welded to the inner portion, far away from the first supporting plate 10, a sound box 13 is arranged on the top of the second, the top of the bolt 27 is screwed in the thread groove 6, the top of the left side of the first box 1 is provided with a first inner groove 14, and a handle 17 penetrates through the first inner groove 14.

In this embodiment, specifically: second inside groove 12 has all been seted up to the top left and right sides of second backup pad 7, the bracing piece 5 has been run through to the inside of second inside groove 12, bracing piece 5 has grip block 4 near one side welding of stereo set 13, the inside wall of second inside groove 12 is connected with bracing piece 5 through second spring 11, through the centre gripping of grip block 4 to stereo set 13, improve the fixed to stereo set 13, make stereo set 13 can not receive vibrations and damage, through second inside groove 12 and bracing piece 5, conveniently install and dismantle stereo set 13, when the bracing piece 5 slides backward, produce the cushion effect to bracing piece 5 through second spring 11, make the better fixed to stereo set 13.

In this embodiment, specifically: the welding of the top of first box 1 has second box 2, the inside of second box 2 is equipped with fan 19, the bottom of second box 2 is linked together with first box 1's top, the first filter screen 3 of bottom fixedly connected with of second box 2, the welding of the bottom of handle 17 has stopper 15, fan 19 through the inside of second box 2 is equipped with, blow stereo set 13, make reduce the temperature of stereo set 13 in the function, prevent that stereo set 13 is in the high temperature state, through first filter screen 3, when fan 19 bloies, prevent that the dust from being blown into in first box 1, bottom welded stopper 15 through handle 17, make the extension to handle 17 restrict.

In this embodiment, specifically: the top of the second box body 2 is provided with a switch 18, the power output end of the switch 18 is electrically connected with the power input end of the fan 19 through a wire, and the operation state of the fan 19 is controlled through the switch 18 arranged on the top of the second box body 2.

In this embodiment, specifically: the top left and right sides of stereo set 13 all is equipped with rubber pad 16, through rubber pad 16, protects stereo set 13, prevents that first box 1 top from touching stereo set 13.

In this embodiment, specifically: the outside of the first box 1 is connected with the second filter screen 20 through the screw 21, and the second filter screen 20 filters the outside dust, and is also convenient for the installation and the disassembly of the sound box 13.

Theory of operation, in use, improve handle 17, the first box of pulling 1, when universal wheel 9 is through protruding ground, universal wheel 9 can upwards promote first backup pad 10 along with first spout 8, will pass through the third body of rod 26, the second body of rod 25 and first spring 28 reduce the ascending impact force of universal wheel 9, make fourth rod 24 can not receive the impact force and produce vibrations, when stereo set 13 begins to function, blow in first box 1 fan 19 through starting switch 18, make stereo set 13 can not produce the too high condition of temperature, through promoting bracing piece 5 backward, make bracing piece 5 extrude second spring 11, buffer power through the extrusion production, make grip block 4 fix stereo set 13.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a portable outdoor audio amplifier, includes first box (1), its characterized in that: the bottom of the first box body (1) penetrates through a universal wheel (9), the top of the universal wheel (9) is fixedly connected with a first supporting plate (10), the bottom of the inner side wall of the first box body (1) is provided with a first sliding groove (8), the first supporting plate (10) penetrates through the first sliding groove (8), the top of the first supporting plate (10) is welded with a first rod body (23), the top of the first rod body (23) is slidably connected with a second rod body (25) and a third rod body (26), the outer side of the second rod body (25) is hinged to the third rod body (26), the top of the second rod body (25) is slidably connected with a fourth rod body (24), the bottom of the fourth rod body (24) is connected with the top of the first rod body (23) through a first spring (28), and bolts (27) penetrate through the left side and the right side of the inside of the fourth rod body (24), the inside welding that first backup pad (10) was kept away from in first box (1) has second backup pad (7), second backup pad (7) top is equipped with stereo set (13), thread groove (6) have all been seted up to the bottom left and right sides of second backup pad (7), the top threaded connection of bolt (27) in thread groove (6), first inside groove (14) have been seted up at the left side top of first box (1), handle (17) have been run through to the inside of first inside groove (14).

2. A portable outdoor loudspeaker according to claim 1, characterised in that: second inside groove (12) have all been seted up to the top left and right sides of second backup pad (7), the inside of second inside groove (12) is run through there is bracing piece (5), one side welding that bracing piece (5) are close to stereo set (13) has grip block (4), the inside wall of second inside groove (12) is connected with bracing piece (5) through second spring (11).

3. A portable outdoor loudspeaker according to claim 1, characterised in that: the welding of the top of first box (1) has second box (2), the inside of second box (2) is equipped with fan (19), the bottom of second box (2) is linked together with the top of first box (1), the first filter screen of bottom fixedly connected with (3) of second box (2), the welding of the bottom of handle (17) has stopper (15).

4. A portable outdoor loudspeaker according to claim 3, characterised in that: the top of the second box body (2) is provided with a switch (18), and the power output end of the switch (18) is electrically connected with the power input end of the fan (19) through a wire.

5. A portable outdoor loudspeaker according to claim 1, characterised in that: rubber pads (16) are arranged on the left side and the right side of the top of the sound box (13).

6. A portable outdoor loudspeaker according to claim 1, characterised in that: the outer side of the first box body (1) is connected with a second filter screen (20) through a screw (21).