Outdoor sound box convenient to store

Abstract

The utility model discloses an outdoor sound box convenient to store, which relates to the technical field of outdoor sound boxes and comprises a main sound box, slave sound boxes are mounted at two ends of the main sound box, protective shells are arranged outside the main sound box and the slave sound boxes, and positioning blocks are fixedly mounted at two ends of the front sides of the main sound box and the slave sound boxes. One end of the positioning block is rotationally connected with a supporting frame; a sound amplifying device for amplifying the volume of the sound box is mounted in one side, far away from the main sound box, of the protective shell; and storage mechanisms for adjusting the overall size of the device are distributed on one side, close to the main sound box, of the protective shell at equal intervals. According to the outdoor sound box convenient to store, through the arrangement of the protective shell, the protective shell is arranged outside the main sound box and the auxiliary sound box, the main sound box and the auxiliary sound box can be protected from the outside, meanwhile, a plurality of loudspeakers are installed in the protective shell, the playing volume of the sound box can be improved under the outdoor use condition, and through the arrangement, the sound box is convenient to store. And the use feeling of a user can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of outdoor speakers, in particular to an outdoor speaker that is easy to store. Background Art

[0002] The speaker is the terminal of the entire sound system. Its function is to convert audio electrical energy into corresponding sound energy and radiate it into space. It is an extremely important component of the sound system, responsible for converting electrical signals into sound signals for direct human hearing.

[0003] For example, the utility model with application number 201920509537.9 discloses an outdoor speaker that is easy to store. The frame is installed on the left side of the speaker by bolts, and the magnetic cloth will cover the left side of the speaker. The magnetic cloth is an absorbing material and a magnetic shielding material. It can easily perform impedance matching in the high frequency band and can achieve a magnetic convergence effect. It has absorbing and anti-projection properties, and can shield external magnetic field interference. In addition, the chip can absorb electromagnetic waves, reduce the interference of electromagnetic waves on the buzzer, block the electromagnetic on the left side of the buzzer, reduce the influence of the magnetic field on the buzzer, and improve the playback sound quality of the buzzer.

[0004] Similar to the above application, there are still the following deficiencies:

[0005] When existing outdoor speakers are used outdoors, in order to facilitate storage, the size of the speakers is set to be smaller. When small speakers are used outdoors, there is a problem of low volume. In addition, due to outdoor use, there is a lot of dust outdoors, which can easily enter the interior of the speakers and cause damage to the speakers.

[0006] Therefore, in view of this, the existing structure and defects are studied and improved, and a method for accommodating outdoor speakers is proposed. Utility Model Content

[0007] The purpose of the utility model is to provide an outdoor speaker that is easy to store, so as to solve the problems raised in the above-mentioned background technology.

[0008] To achieve the above object, the utility model provides the following technical solution: an outdoor speaker that is easy to store, comprising a main speaker, with slave speakers installed at both ends of the main speaker, protective shells are provided outside the main speaker and the slave speaker, positioning blocks are fixedly installed at both ends of the front side of the main speaker and the slave speaker, and one end of the positioning block is rotatably connected to a support frame;

[0009] A sound amplification device for amplifying the volume of the speaker is installed inside the protective shell on a side away from the main speaker;

[0010] The side of the protective shell close to the main speaker is evenly distributed with storage mechanisms for adjusting the overall volume of the device.

[0011] Furthermore, the sound amplification device includes a mounting groove, which is equidistantly arranged inside the protective shell on a side away from the main speaker, and a loudspeaker is embedded inside the mounting groove, and the loudspeaker is configured as a conical structure with a smaller diameter at the front and a larger diameter at the back, and the loudspeaker is configured as a metal material. The volume of the speaker is amplified by the loudspeaker with a smaller diameter at the front and a larger diameter at the back, thereby improving the use effect.

[0012] Furthermore, a control panel is installed at one end of the slave speaker away from the center of the main speaker, an insertion head is installed at one end of the control panel, and a control keyboard is arranged below the insertion head. The speaker is started through the control panel, and when not in use, the control keyboard is stored inside the protective shell to prevent accidental touch.

[0013] Furthermore, the storage mechanism includes a storage groove, which is equidistantly arranged inside the protective shell on the side close to the main speaker, a spring is fixedly connected to the front end of the storage groove, the rear side of the storage groove is set in a heart shape, and a heart-shaped steering block is fixedly connected to the rear side of the storage groove. The special structure of the heart-shaped steering block can realize the positioning of the main speaker and the slave speaker.

[0014] Furthermore, the main speaker and the slave speaker are both fixedly connected with positioning strips at the centers of the upper and lower ends, a positioning pin is fixedly connected to the rear end of the positioning strip away from the center, and a positioning sheet is fixedly connected to one end of the positioning pin. The positions of the main speaker and the slave speaker can be limited by the positioning strips and the positioning pins.

[0015] Furthermore, the positioning pin is embedded in the storage slot, the rear side of the spring is fixedly connected to the positioning sheet, the positioning strip is set to a plastic with a certain elasticity, and the positioning strip, the positioning pin and the positioning sheet form an integrated structure. By changing the position of the positioning strip in the storage slot, the position of the main speaker and the slave speaker in the protective shell can be adjusted.

[0016] Furthermore, a dustproof plate is rotatably connected to the rear side of the protective shell, and a magnetic ring is fixedly connected to the side of the dustproof plate close to the center of the protective shell. When not in use, the loudspeaker can be isolated and protected by the dustproof plate to prevent dust from entering and causing damage.

[0017] The utility model provides an outdoor speaker that is easy to store and has the following beneficial effects:

[0018] First, the utility model provides a protective shell. First, the protective shell is provided on the outside of the main speaker and the slave speaker, which can protect the main speaker and the slave speaker from the outside. At the same time, a plurality of loudspeakers are installed inside the protective shell. When used outdoors, the playback volume of the speaker can be increased. Such a setting can improve the user experience.

[0019] Secondly, the utility model uses the storage slot and the protective shell in combination. When not in use, the main speaker and the slave speaker are stored inside the protective shell. When in use, the main speaker and the slave speaker are pressed, and through the positioning strip and the structural characteristics inside the storage slot, most of the main speaker and the slave speaker can be moved out, making it easy to start the speaker. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of the utility model that is convenient for storing outdoor speakers;

[0021] Figure 2 This is a schematic diagram of an unfolded structure for accommodating an outdoor speaker according to the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of a main speaker and a slave speaker that is convenient for storing outdoor speakers in the utility model;

[0023] Figure 4 The utility model is a schematic diagram of the internal structure of a protective shell that is convenient for storing outdoor speakers.

[0024] In the figure: 1. Main speaker; 2. Slave speaker; 3. Protective shell; 4. Positioning block; 5. Support frame; 6. Loudspeaker; 7. Storage slot; 8. Spring; 9. Heart-shaped steering block; 10. Positioning strip; 11. Positioning pin; 12. Positioning sheet; 13. Dustproof plate; 14. Magnetic ring; 15. Control panel; 16. Insertion head; 17. Control keyboard. DETAILED DESCRIPTION

[0025] The following will be combined with the attached Figures 1 to 4 The utility model is described in detail, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] The utility model provides a fixing fixture for steel pipe perforation processing through improvement. Figure 1-Figure 4As shown, it includes a main speaker 1, with slave speakers 2 installed at both ends of the main speaker 1, and protective shells 3 are arranged outside the main speaker 1 and the slave speaker 2. Positioning blocks 4 are fixedly installed at both ends of the front side of the main speaker 1 and the slave speaker 2, and one end of the positioning block 4 is rotatably connected to a support frame 5; a sound amplification device for amplifying the volume of the speaker is installed inside the protective shell 3 away from the main speaker 1; and storage mechanisms for adjusting the overall volume of the device are evenly distributed on the side of the protective shell 3 close to the main speaker 1. A control panel 15 is installed at the end of the slave speaker 2 away from the center of the main speaker 1, and an insertion head 16 is installed at one end of the control panel 15, and a control keyboard 17 is arranged below the insertion head 16.

[0027] In this embodiment: first, when not in use, the main speaker 1 and the slave speaker 2 are mostly located inside the protective shell 3, and the protective shell 3 protects the main speaker 1 and the slave speaker 2 from the outside. When in use, most of the main speaker 1 and the slave speaker 2 are taken out from the inside of the protective shell 3, and then the support frame 5 is rotated with the center of the positioning block 4 as the center of the circle, so that the main speaker 1 and the slave speaker 2 are supported by the support frame 5 to ensure that the device can be used stably. When not in use, the control panel 15 is completely stored in the inside of the protective shell 3 to prevent accidental touch. When the main speaker 1 and the slave speaker 2 are partially moved out, the control panel 15 is moved out, and the start device is controlled by the insertion head 16 and the control keyboard 17.

[0028] In the first implementation scheme, since the secondary speaker 2 and the main speaker 1 are small in size and easy to carry, the volume is limited by the small size. The specific operation is as follows:

[0029] like Figure 2 and Figure 4 As shown, the sound amplifying device includes a mounting groove, which is equidistantly arranged inside the protective shell 3 on the side away from the main speaker 1. A loudspeaker 6 is embedded inside the mounting groove. The loudspeaker 6 is set to a conical structure with a small diameter at the front and a large diameter at the back. The loudspeaker 6 is set to be made of metal.

[0030] In this embodiment: when in use, the sound emitted by the main speaker 1 and the slave speaker 2 is amplified by the loudspeaker 6 because the loudspeaker 6 is set to a conical structure with a small diameter at the front and a large diameter at the back. Such a setting makes the use effect of the speaker better when used outdoors;

[0031] In the previous embodiment, when the main speaker 1 and the slave speaker 2 are stored and not in use, they are easily affected by the external environment and impact force. The specific operation is as follows:

[0032] like Figure 2 and Figure 4As shown, the storage mechanism includes a storage slot 7, which is equidistantly arranged inside the protective shell 3 on the side close to the main speaker 1. A spring 8 is fixedly connected to the front end of the storage slot 7, and the rear side of the storage slot 7 is set to be heart-shaped. A heart-shaped steering block 9 is fixedly connected to the interior of the rear side of the storage slot 7. The main speaker 1 and the slave speaker 2 are fixedly connected to the center of the upper and lower ends with a positioning bar 10, and the rear end of the positioning bar 10 away from the center is fixedly connected to a positioning pin 11, and one end of the positioning pin 11 is fixedly connected to a positioning piece 12. The positioning pin 11 is embedded in the interior of the storage slot 7, and the rear side of the spring 8 is fixedly connected to the positioning piece 12. The positioning bar 10 is set to a plastic with a certain elastic force, and the positioning bar 10, the positioning pin 11 and the positioning piece 12 form an integrated structure. The rear side of the protective shell 3 is rotatably connected to a dustproof plate 13, and the side of the dustproof plate 13 close to the center of the protective shell 3 is fixedly connected to a magnetic suction ring 14.

[0033] In this embodiment: when in use, the protective shell 3, the main speaker 1 and the slave speaker 2 are pressed so that the positioning pin 11 can move inside the storage groove 7. The special structural characteristics of the heart-shaped steering block 9 allow the positioning pin 11 to move inside the storage groove 7. Under the thrust of the spring 8, the main speaker 1 and the slave speaker 2 are partially moved out of the protective shell 3. When not in use, the loudspeaker 6 inside the dustproof plate 13 is sealed by the magnetic ring 14 to prevent dust from entering the interior of the speaker.

[0034] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An outdoor speaker that is easy to store, characterized in that: The invention comprises a main speaker (1), with slave speakers (2) installed at both ends of the main speaker (1), protective shells (3) are arranged outside the main speaker (1) and the slave speaker (2), positioning blocks (4) are fixedly installed at both ends of the front side of the main speaker (1) and the slave speaker (2), and one end of the positioning block (4) is rotatably connected to a support frame (5); A sound amplification device for amplifying the volume of the speaker is installed inside the protective shell (3) on a side away from the main speaker (1); Storage mechanisms for adjusting the overall volume of the device are evenly distributed on one side of the protective shell (3) close to the main speaker (1).

2. The outdoor speaker that is easy to store according to claim 1, characterized in that: The loudspeaker device comprises a mounting groove, the mounting groove being equidistantly arranged inside the protective shell (3) at a side away from the main speaker (1), a loudspeaker (6) being embedded inside the mounting groove, the loudspeaker (6) being configured as a conical structure with a smaller diameter at the front and a larger diameter at the rear, and the loudspeaker (6) being configured as a metal material.

3. The outdoor speaker that is easy to store according to claim 1, characterized in that: A control panel (15) is installed at one end of the slave speaker (2) away from the center of the master speaker (1), an insertion head (16) is installed at one end of the control panel (15), and a control keyboard (17) is arranged below the insertion head (16).

4. The outdoor speaker that is easy to store according to claim 1, characterized in that: The storage mechanism comprises a storage groove (7), the storage groove (7) being equidistantly arranged inside the protective shell (3) on a side close to the main speaker (1), a spring (8) being fixedly connected to the front end of the storage groove (7), the rear side of the storage groove (7) being arranged in a heart shape, and a heart-shaped steering block (9) being fixedly connected to the interior of the rear side of the storage groove (7).

5. The outdoor speaker box that is easy to store according to claim 4, characterized in that: The main speaker (1) and the slave speaker (2) are both fixedly connected with positioning strips (10) at the centers of the upper and lower ends thereof, a positioning pin (11) is fixedly connected to one end of the positioning strip (10) away from the center at the rear side, and a positioning sheet (12) is fixedly connected to one end of the positioning pin (11).

6. The outdoor speaker box that is easy to store according to claim 5, characterized in that: The positioning pin (11) is embedded in the storage groove (7), the rear side of the spring (8) is fixedly connected to the positioning piece (12), the positioning strip (10) is configured as a plastic with a certain elastic force, and the positioning strip (10), the positioning pin (11) and the positioning piece (12) form an integrated structure.

7. The outdoor speaker that is easy to store according to claim 1, characterized in that: The rear side of the protective shell (3) is rotatably connected to a dustproof plate (13), and a magnetic attraction ring (14) is fixedly connected to one side of the dustproof plate (13) close to the center of the protective shell (3).

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