CN217849622U - Portable outdoor intelligent Bluetooth sound box - Google Patents

Abstract

The utility model relates to a bluetooth speaker field especially relates to outer bluetooth speaker of portable outdoor intelligence, including the base, the electrical part mounting box is installed on the top of base, and built-in installation section of thick bamboo is installed at the top of electrical part mounting box, and movable sleeve is equipped with external protection section of thick bamboo on the built-in installation section of thick bamboo. The built-in installation section of thick bamboo inside fixed mounting has the power amplifier, and fixed mounting has loudspeaker on the power amplifier, installs the dust screen on the section of thick bamboo wall of built-in installation section of thick bamboo, and the top of built-in installation section of thick bamboo is dug there is internal thread locking groove, and the top of external protection section of thick bamboo is rotated and is installed the knob, and the bottom fixed mounting of knob has locking screw. When bluetooth speaker does not use, can cover an external protection section of thick bamboo outside at built-in installation section of thick bamboo to firmly link the two together through locking screw, can let its constitution integral type structure, carry the in-process at bluetooth speaker, can prevent that dust screen and built-in installation section of thick bamboo from receiving pressure or impact and damaging through an external protection section of thick bamboo, effectively improved the protective properties to bluetooth speaker.

Description

Portable Outdoor Smart Outdoor Bluetooth Speaker

technical field

The utility model relates to the field of bluetooth speakers, in particular to a portable outdoor intelligent bluetooth speaker.

Background technique

Bluetooth speakers refer to built-in Bluetooth chips, which use Bluetooth connections to replace traditional wire-connected audio equipment, and are connected to Bluetooth playback devices such as mobile phones, tablets, and notebooks. The internal circuit board is provided with a data synchronization receiving module and a digital-to-analog conversion module, which can synchronize the data of the external electronic device, and then convert it into an electrical signal, so that the Bluetooth speaker can play music on the external electronic device.

An existing Chinese patent with a patent number of CN216599941U discloses a portable outdoor smart Bluetooth speaker, including a Bluetooth speaker body, a protective case detachably connected to the Bluetooth speaker body, and a portable support assembly that can slide around the protective case to protect the The upper and lower end faces of the shell and the side end faces are symmetrically provided with slide grooves, and a slider is slidably connected in the slide groove. The first telescopic rod that is connected, the second telescopic rod that can slide inside the first telescopic rod and the support block that is affixed to the free end of the second telescopic rod. In this solution, the support effect of the Bluetooth speaker is enhanced by the support component, which can reduce the probability of the Bluetooth speaker toppling over. However, this solution does not take into account the problems that the Bluetooth speaker will face when it is actually used. For example, if the Bluetooth speaker is used outdoors for a long time, dust will adhere to its dust-proof net and the outer surface of the speaker. If the dust is wiped with a rag, it will cause each time When carrying a Bluetooth speaker, you need to bring a rag, which obviously violates the convenient portability of the Bluetooth speaker, and there is no protective structure outside the speaker. When the speaker is hit, it will obviously increase the probability of damage to the speaker shell and the dust-proof net; in view of this , we propose a portable smart outdoor bluetooth speaker that can improve the protection performance of the bluetooth speaker and can be easily carried by the bluetooth speaker.

Utility model content

The purpose of the utility model is to solve the problems existing in the background technology, and propose a portable outdoor smart bluetooth speaker that can improve the protection performance of the bluetooth speaker and can facilitate the carrying of the bluetooth speaker.

The technical scheme of the present utility model: the portable outdoor smart bluetooth speaker includes a base, an electrical device installation box is fixedly installed on the top of the base, and a built-in installation tube is fixedly installed on the top of the electrical device installation box, and the built-in installation tube The upper movable sleeve is equipped with an external protective cylinder. A power amplifier is fixedly installed inside the built-in installation tube, a speaker is fixedly installed on the power amplifier, and a dust-proof net is fixedly installed on the wall of the built-in installation tube, and the dust-proof net is arranged on one side of the speaker. The top of the built-in installation cylinder is dug with an internal thread locking groove, the top of the external protection cylinder is rotated and installed with a knob, and the bottom of the knob is fixed with a locking screw, and the threaded end of the locking screw is connected to the internal thread. Locking slot threaded connection.

Preferably, a plastic sleeve is inserted and snap-fitted inside the external protection tube, and a cotton cover is bonded to the inner wall of the plastic sleeve, and the cotton cover is bonded to the outer wall of the built-in installation tube and the dust-proof net , the dust on the dust filter and the outer wall of the built-in installation cylinder can be quickly cleaned through the cotton cloth cover, which effectively improves the convenience of cleaning dust.

Preferably, a circuit board, a storage battery and a bluetooth receiver are fixedly installed inside the electrical device installation box, the circuit board is electrically connected to the storage battery, the power amplifier and the bluetooth receiver are both electrically connected to the circuit board, and the storage battery is used for Power amplifier, bluetooth receiver and circuit board power supply, convenient for bluetooth speakers to use outdoors.

Preferably, a charging interface is fixedly installed on the wall plate of the electrical device installation box, the charging interface is electrically connected to the battery, and a charging cable is plugged into the charging interface to facilitate charging of the battery.

Preferably, a number of rubber sleeves are fixedly installed on the inner wall of the built-in installation cylinder, and a number of connecting rods are fixedly installed on the outer wall of the power amplifier, and the end of each connecting rod far away from the power amplifier is inserted into a matching rubber sleeve And it is snapped and connected, and the connecting rod is covered and positioned by the rubber sleeve to ensure that the power amplifier can be firmly installed inside the built-in installation tube.

Preferably, a circular limiting cavity is drilled on the top plate of the external protection cylinder, and an annular limiting ring is fixedly installed on the outer wall of the locking screw, and the annular limiting ring is located in the circular limiting cavity and It is movably connected with it, and the annular limit ring is limited by the circular limit cavity, which can prevent the locking screw from falling off the external protection cylinder.

Preferably, a metal counterweight is embedded and snap-fitted inside the base, the upper surface of the metal counterweight is attached to the lower surface of the electrical device installation box, and the weight of the base can be increased through the metal counterweight to ensure Bluetooth speakers can be placed on the ground more stably.

Compared with the prior art, the utility model has the following beneficial technical effects:

1. When the Bluetooth speaker is not in use, the external protective tube can be covered on the outside of the built-in installation tube, and the two can be firmly connected together through the locking screw, so that it can form an integrated structure. During the carrying process of the Bluetooth speaker, The external protection tube can prevent the dust filter and the built-in installation tube from being damaged by pressure or impact, which effectively improves the protection performance of the Bluetooth speaker.

2. When the Bluetooth speaker is used outdoors for a long time, dust will adhere to the outer surface of the built-in installation tube and the dust-proof net, push the external protection tube downward, and then quickly clean the dust through the cotton cloth cover on the inner wall of the plastic sleeve , no need to carry an additional rag, and on the premise of convenient cleaning of dust, it also improves the convenience of carrying the Bluetooth speaker.

Description of drawings

Fig. 1 has provided the overall structural representation of the utility model;

Fig. 2 is a schematic diagram of the internal structure of the built-in installation cylinder in the utility model;

Fig. 3 is a schematic diagram of the internal structure of the external protection cylinder in the utility model;

Fig. 4 is a schematic diagram of the internal structure of the electrical device installation box of the utility model;

Fig. 5 is a schematic diagram of the structure of the base in the utility model.

Reference signs: 1, base; 11, metal counterweight;

2. Electrical device installation box; 21. Circuit board; 22. Charging interface; 23. Battery; 24. Bluetooth receiver;

3. Built-in installation barrel; 31. Rubber sleeve; 32. Internal thread locking groove;

4. External protective tube; 41. Plastic sleeve; 42. Cotton cover; 43. Circular limiting cavity;

5. Knob; 51. Locking screw; 52. Annular limit ring;

6. Dustproof net;

7. Power amplifier; 71. Connecting rod;

8. Horn.

Detailed ways

The technical scheme of the utility model is further described below in conjunction with the accompanying drawings and specific embodiments.

Embodiment one

As shown in Figures 1-4, the portable outdoor smart bluetooth speaker proposed by the utility model includes a base 1, the top of the base 1 is welded with an electrical device installation box 2, and the inside of the electrical device installation box 2 is fixedly installed with a circuit board 21, The battery 23 and the Bluetooth receiver 24, the circuit board 21 are electrically connected to the battery 23 through wires to ensure that the battery 23 can supply power to the circuit board 21, and the top of the electrical device installation box 2 is fixedly equipped with a built-in installation tube 3, and the inside of the built-in installation tube 3 The fixed frame is provided with a power amplifier 7, embedded and fixedly equipped with a speaker 8 on the power amplifier 7, the speaker 8 is electrically connected with the power amplifier 7 as a whole, and the above-mentioned power amplifier 7 and the Bluetooth receiver 24 are electrically connected with the circuit board 21 through wires. A dust-proof net 6 is fixedly installed on the wall of the built-in installation tube 3 and located on one side of the horn 8, and an external protection tube 4 is movable on the built-in installation tube 3. The external protection tube 4 has an open bottom structure, and The top of the built-in installation tube 3 penetrates the opening structure and is flexibly connected with the external protection tube 4. A plastic sleeve 41 is inserted and installed inside the external protection tube 4. The outer wall of the plastic sleeve 41 is closely attached to the inner wall of the external protection tube 4. Together, the inner wall of the plastic sleeve 41 is bonded with a cotton cover 42, and the cotton cover 42 is in close contact with the outer wall of the built-in installation tube 3 and the dust-proof net 6. The top of the built-in installation cylinder 3 is dug with an internal thread locking groove 32, and the top of the external protection cylinder 4 is rotated and installed with a knob 5, and the bottom of the knob 5 is welded with a locking screw 51, which is movably mounted on the outside. Place on the top plate of the protection tube 4, and the threaded end of the locking screw rod 51 is inserted into the internal thread locking groove 32 and threaded with it.

The working principle of the portable smart outdoor bluetooth speaker based on the first embodiment is: firstly, the signal from the external electronic device can be received through the bluetooth receiver 24, and then the signal is sent to the circuit board 21, and the data on the circuit board 21 is synchronously received The module and the digital-to-analog conversion module process and convert the signal, and then the converted audio signal can be transmitted to the power amplifier 7, and the volume can be increased through the power amplifier 7 to ensure that the speaker 8 can clearly play music. Power supply for electrical components to facilitate its use outdoors. When the bluetooth speaker is in the non-playing state, the external protective tube 4 can be covered outside the built-in installation tube 3, and the external protective tube 4 can be made It is firmly connected with the built-in installation tube 3 as a whole, which can not only play a dustproof role, but also protect it. During the carrying process of the Bluetooth speaker, the external protection tube 4 can prevent the built-in installation tube 3 and dustproof The net 6 is damaged by pressure or the impact of external objects, which has a good protection effect on the dust-proof net 6 with low structural strength, and effectively improves the protection performance of the Bluetooth speaker. Since the Bluetooth speaker is often used outdoors, it will inevitably cause dust to adhere to the built-in installation tube 3 and the dust-proof net 6. When cleaning this part of the dust, you can push and pull the external protection tube 4 along the vertical direction. At this time, it is covered by a cotton cloth 42 can quickly wipe the outer wall of the built-in installation cylinder 3 and the dust-proof net 6, take out the plastic sleeve 41 from the external protection cylinder 4, and then wash the cotton cloth sleeve 42 to clean the dust and stains on its surface It is clean and convenient for its long-term use. This structure is used to clean the dust on the dust-proof net 6 without carrying an additional rag. On the premise of convenient cleaning of dust, it also improves the convenience of carrying the Bluetooth speaker.

Embodiment two

As shown in Figures 2-5, the utility model proposes a portable outdoor intelligent Bluetooth speaker.

Referring to Figure 2-3, a number of rubber sleeves 31 are fixedly installed on the inner wall of the built-in installation tube 3, and a number of connecting rods 71 are welded on the outer wall of the power amplifier 7, and each connecting rod 71 is inserted into the corresponding rubber sleeve 31 And tightly clamped with it, a circular limiting cavity 43 is dug on the top plate of the external protection cylinder 4, the locking screw 51 passes through the circular limiting cavity 43, and an annular limiting ring is welded on the outer wall of the locking screw 51 52, the annular limiting ring 52 is movably arranged inside the circular limiting cavity 43 and is movably connected with it;

In this solution, the annular limit ring 52 is limited by the circular limit cavity 43, and when the locking screw 51 is driven upward by the turning knob 5, after the locking screw 51 is disconnected from the internal thread locking groove 32, It can prevent the locking screw 51 from falling from the external protection tube 4, and the connecting rod 71 is positioned through the rubber sleeve 31, so as to ensure that the power amplifier 7 can be firmly installed in the built-in installation tube 3, and when the Bluetooth speaker is playing music, the power amplifier The vibration generated by 7 is transmitted to the connecting rod 71, and the rubber sleeve 31 can buffer this part of the vibration, effectively improving the overall shock absorption effect of the Bluetooth speaker.

Referring to Fig. 4, a charging interface 22 is embedded and fixedly mounted on the wall plate of the electrical device installation box 2, and the charging interface 22 is electrically connected to the battery 23 through wires;

In this solution, when the power of the Bluetooth speaker is low, the charging cable can be plugged into the charging interface 22, and then the storage battery 23 can be charged to ensure the continuous use of the Bluetooth speaker.

Referring to Fig. 5, a metal counterweight 11 is embedded and engaged in the groove inside the base 1, and when the electrical device installation box 2 is welded on the top of the base 1, the metal counterweight 11 is pressed and held on the electrical device installation bottom of box 2;

In this solution, the electrical device installation box 2 is welded on the top of the base 1, and then the notch of the inner groove of the base 1 can be sealed to ensure that the metal counterweight 11 can be firmly installed inside the base 1 to prevent its occurrence. Shaking, the overall weight of the base 1 can be increased through the metal counterweight 11, so that the center of gravity of the Bluetooth speaker is biased toward the base 1, which can reduce the distance between the center of gravity and the ground, and effectively improve the stability of the Bluetooth speaker when placed.

The above-mentioned specific embodiments are only several preferred embodiments of the present utility model. Based on the technical solutions of the present utility model and the related inspirations of the above-mentioned embodiments, those skilled in the art can make various alternative improvements to the above-mentioned specific embodiments. and combinations.

Claims (7)

1. Portable outdoor intelligent Bluetooth speaker, including a base (1), the top of the base (1) is fixedly installed with an electrical device installation box (2), and the top of the electrical device installation box (2) is fixedly installed with a built-in installation cylinder (3), the built-in installation cylinder (3) is provided with an external protection cylinder (4), which is characterized in that: A power amplifier (7) is fixedly installed inside the built-in installation tube (3), a horn (8) is fixedly installed on the power amplifier (7), and a dust-proof net is fixedly installed on the wall of the built-in installation tube (3) (6), the dust-proof net (6) is set on one side of the horn (8), the top of the built-in installation tube (3) is dug with an internal thread locking groove (32), and the external protection tube ( 4) A knob (5) is installed on the top of the rotation, and a locking screw (51) is fixedly installed on the bottom of the knob (5), and the threaded end of the locking screw (51) is connected with the internal thread locking groove (32 ) threaded connection. 2. The portable outdoor smart bluetooth speaker according to claim 1, characterized in that, a plastic sleeve (41) is inserted and engaged in the external protective tube (4), and the plastic sleeve (41) ) is bonded with a cotton cover (42) on the inner wall, and the cotton cover (42) is attached to the outer wall of the built-in installation cylinder (3) and the dust-proof net (6). 3. The portable outdoor intelligent outdoor Bluetooth speaker according to claim 1, characterized in that, a circuit board (21), a battery (23) and a Bluetooth receiver (24) are fixedly installed inside the electrical device installation box (2) , the circuit board (21) is electrically connected to the battery (23), and the power amplifier (7) and the Bluetooth receiver (24) are both electrically connected to the circuit board (21). 4. The portable outdoor intelligent outdoor Bluetooth speaker according to claim 3, characterized in that, a charging interface (22) is fixedly installed on the wall plate of the electrical device installation box (2), and the charging interface (22) is connected to The storage battery (23) is electrically connected. 5. The portable outdoor intelligent outdoor Bluetooth speaker according to claim 1, characterized in that, several rubber sleeves (31) are fixedly installed on the inner wall of the built-in installation tube (3), and the outer wall of the power amplifier (7) Several connecting rods (71) are fixedly installed on the top, and the end of each connecting rod (71) away from the power amplifier (7) is inserted into a matching rubber bushing (31) and engaged with it. 6. The portable smart outdoor Bluetooth speaker according to claim 1, characterized in that, a circular limiting cavity (43) is dug on the top plate of the external protection tube (4), and the locking screw (51 ) is fixedly installed with an annular limiting ring (52) on the outer wall, and the annular limiting ring (52) is located in the circular limiting cavity (43) and is movably connected with it. 7. The portable smart outdoor Bluetooth speaker according to claim 1, characterized in that, a metal weight (11) is embedded and engaged in the base (1), and the metal weight (11) The upper surface of the upper surface is attached to the lower surface of the electrical device installation box (2).

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