CN213094434U

CN213094434U - A soft bluetooth speaker

Info

Publication number: CN213094434U
Application number: CN202022447496.0U
Authority: CN
Inventors: 谢森林
Original assignee: Shenzhen Pinzirensheng Technology Co ltd
Current assignee: Shenzhen Pinzirensheng Technology Co ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-04-30
Anticipated expiration: 2030-10-29

Abstract

The utility model provides a gentle sound bluetooth speaker, including preceding shell, with the backshell of preceding shell looks lock sets up the top shell at preceding shell and backshell buckling body top is installed respectively the vibrating diaphragm and the vibrating diaphragm clamp plate at both ends are installed about preceding shell and backshell buckling body respectively the end cover about the vibrating diaphragm clamp plate outside, the vibrating diaphragm is the shell shape of inside middle part outwards bulging all around, be covered with the loudspeaker mesh on the loudspeaker mesh board, every loudspeaker mesh is the through-hole, and every through-hole is the big bell mouth in the inboard little outside, the positive effect of the utility model is that make heavy bass deep soft mellow and full, make the high pitch comfortable and pleasant.

Description

Soft sound Bluetooth sound box

Technical Field

The utility model relates to a bluetooth speaker especially indicates a gentle bluetooth speaker.

Background

The Bluetooth sound box is a music player used for entertainment by people, and in order to adapt to high-frequency playing in a larger place and low-frequency playing in a smaller room and widen the application range of the Bluetooth sound box, the Bluetooth sound box with a high-frequency loudspeaker and a low-frequency loudspeaker appears in the market. However, when the high frequency speaker is used, on one hand, the existing diaphragm is flat, the played bass is strong and weak, and on the other hand, the speaker mesh is a cylindrical straight barrel type through hole, and the sound is transmitted to the listener in a bursting manner when passing through the through hole, so that the listener feels sharp and harsh. How to use high and low tones is harmonious and pleasant, and the listener feels high without being harsh and low without being heavy.

Disclosure of Invention

In order to solve the problems existing in the prior art, the utility model provides a bluetooth speaker which can buffer the sound impact force and make the sound soft and pleasant.

The utility model discloses a preceding shell, with the backshell of preceding shell looks lock sets up the top shell at preceding shell and backshell lock body top sets up preceding shell preceding dust guard, paste the dress and install preceding loudspeaker otter board of dust guard installs respectively the vibrating diaphragm and the vibrating diaphragm clamp plate at both ends about preceding shell and the backshell lock body install respectively the end cover about the vibrating diaphragm clamp plate outside.

The vibrating diaphragm is in a shape of a shell with the periphery bulging inwards and the middle bulging outwards.

The loudspeaker net plate is fully distributed with loudspeaker meshes, each loudspeaker mesh is a through hole, and each through hole is a conical hole with a small inner side and a large outer side.

The middle of preceding shell is installed woofer, a loudspeaker is installed respectively to woofer's both sides, the mainboard fixing base is installed with the inboard bottom of backshell buckling body to preceding shell, install the mainboard on the mainboard fixing base, the mainboard fixation clamp is installed to the higher authority of mainboard, the rear end of mainboard sets up USB interface, earphone interface, the hole of charging and memory card socket, the well lower part of backshell is provided with the interface seat, USB interface, earphone interface, the hole of charging and memory card socket follow stretch out backward in the interface seat, the back of interface seat is covered with dustproof silica gel stopper.

The key-press structure is characterized in that a key-press plate is mounted at the bottom of the top shell, mounting positioning seats are mounted on the key-press plate respectively, a reduction key, an addition key and other function keys are mounted on the positioning seats respectively, the reduction key, the addition key and the other function keys extend from the top shell, and key-press decorating parts are mounted on the top of the top shell in an attached mode.

A battery seat is installed at the right end of the inner side of the front shell and the rear shell buckling body, and a battery is installed in the battery seat.

The left and right ends of the front shell and the rear shell are respectively provided with a strap fixing seat, and the strap fixing seats are internally provided with straps for connecting hardware and strap fixing pieces.

The function control circuit of mainboard is connected with the keypad electricity, the audio output circuit of mainboard is connected with loudspeaker and woofer electricity.

And a foot pad is arranged at the bottom of the buckling body of the front shell and the rear shell.

The utility model has the positive effects of enabling the bass to be deep, soft and mellow, and enabling the treble to be pleasant and comfortable.

Drawings

The present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a front effect diagram of the present invention.

Fig. 2 is an exploded view of the structure of the present invention.

Fig. 3 is an enlarged view of the mesh structure of the horn of the present invention.

Detailed Description

As shown in fig. 1, the utility model relates to a gentle sound bluetooth speaker.

As shown in fig. 2-3, the utility model discloses a preceding shell 11, with the backshell 12 of preceding shell 11 looks lock sets up the top shell 17 at preceding shell 11 and backshell 12 buckling body top sets up preceding dust guard 2 in 11, paste the dress and be in the preceding loudspeaker otter board 1 of dust guard 2 is installed respectively the vibrating diaphragm 4 and the vibrating diaphragm clamp plate 5 at both ends about preceding shell 11 and the backshell 12 buckling body are installed respectively end cover 3 about the vibrating diaphragm clamp plate 5 outside. The vibrating diaphragm 4 is in a shape of a shell with the periphery bulging inwards and the middle bulging outwards. The horn mesh 27 is fully distributed on the horn mesh plate 1, each horn mesh 27 is a through hole, and each through hole is a conical hole with a small inner side and a large outer side. The utility model discloses a portable electronic device, including preceding shell 11, woofer 10, a loudspeaker 9 are installed respectively to the both sides of woofer 10, mainboard fixing base 22 is installed to the inboard bottom of preceding shell 11 and the 12 lock of backshell, install mainboard 21 on the mainboard fixing base 22, mainboard fixation clamp 20 is installed to the higher authority of mainboard 21, the rear end of mainboard 21 sets up USB interface, earphone interface, hole and the memory card socket of charging, the well lower part of backshell 12 is provided with the interface seat, USB interface, earphone interface, hole and the memory card socket of charging follow stretch out backward in the interface seat, the back of interface seat is covered with dustproof silica gel stopper 23. The bottom of the top shell 17 is provided with a key board 13, the upper surface of the key board 13 is respectively provided with an installation positioning seat 14, the upper surface of the positioning seat 14 is respectively provided with a reduction key 15, an addition key 16 and other function keys, the reduction key 15, the addition key 16 and the other function keys extend from the top shell 17, and the top of the top shell 17 is attached with key decorative parts 18 and 19. A battery seat 25 is installed at the right end of the inner side of the buckling body of the front shell 11 and the rear shell 12, and a battery 24 is installed in the battery seat 25.

And strap fixing seats 6 are respectively installed at the top parts of the left end and the right end of the buckling body of the front shell 11 and the rear shell 12, and strap connecting hardware 8 and strap fixing pieces 7 are installed inside the strap fixing seats 6. The function control loop of the mainboard 21 is electrically connected with the key board 13, and the audio output loop of the mainboard is electrically connected with the tweeter 10 and the woofer 9. The foot pad 26 is installed at the bottom of the buckling body of the front shell 11 and the rear shell 12.

When playing music, when the sound shock wave sent by the loudspeaker circles round to the left end and the right end of the sound box in the sound cavity, the sound shock wave touches the inner wall of the shell-shaped vibrating diaphragm 4, then the sound shock wave is evenly roundabout along the arc-shaped inner wall, and then the sound shock wave is pushed to the inner side of the vibrating diaphragm 4 again by the sound shock wave of the later wave, and the sound transmitted by the vibrating diaphragm 4 is deep, soft and mellow. When playing high pitch, when the sound shock wave emitted by the loudspeaker reaches the inner side of the loudspeaker mesh 27, because the loudspeaker mesh 27 is in a conical shape with a small inner part and a large outer part, the sound shock wave does not spread outwards in an explosive radiation mode after passing through the conical loudspeaker mesh 27, but is buffered by the conical loudspeaker mesh 27, and the high pitch is pleasant.

Claims

1. A soft sound bluetooth speaker, comprising a front shell, a rear shell that is fastened to the front shell, a top shell arranged on the top of the buckle body of the front shell and the rear shell, and an anti-blocking device arranged in front of the front shell. Dust plate, the speaker mesh plate attached to the front of the dust plate, the diaphragm and the diaphragm pressure plate respectively installed on the left and right ends of the front shell and the rear shell buckle body, respectively installed on the left and right outside the diaphragm pressure plate The end cover is characterized in that the vibrating membrane is in the shape of a shell that bulges inward and the middle part outward, and the horn mesh plate is covered with horn mesh holes, each horn mesh hole is a through hole, and each through hole is an inner side. Small outside large conical hole.

2. A soft sound bluetooth speaker according to claim 1, characterized in that a woofer is installed in the middle of the front shell, a tweeter is respectively installed on both sides of the woofer, and the front shell and the rear A mainboard fixing seat is installed on the inner bottom of the shell buckle body, a mainboard is installed on the mainboard fixing seat, a mainboard fixing clip is installed on the upper surface of the mainboard, and the rear end of the mainboard is provided with a USB interface, an earphone interface, a charging hole and a memory Card socket, the middle and lower part of the rear shell is provided with an interface seat, the USB interface, headphone interface, charging hole and memory card socket protrude backward from the interface seat, and the back of the interface seat is covered with a dust-proof cover Silicone stopper.

3. A soft sound bluetooth speaker according to claim 1, characterized in that a key board is installed on the bottom of the top shell, a mounting positioning seat is respectively installed on the upper surface of the key board, and the upper surface of the positioning seat is respectively installed. The minus and plus keys and other function keys are installed, and the minus and plus keys and other function keys protrude from the top shell, and the top of the top shell is attached with a button decoration.

4. A soft sound bluetooth speaker according to claim 1, characterized in that the tops of the left and right ends of the front shell and the rear shell are respectively installed with a strap fixing seat, and a strap is installed inside the strap fixing seat. Connect the hardware and the strap fixing piece, the inner right end of the front shell and the rear shell buckle body is installed with a battery seat, the battery seat is installed with a battery, and the tops of the left and right ends of the front shell and the rear shell buckle body are respectively installed There is a strap fixing seat, and a strap connecting hardware and a strap fixing member are installed inside the strap fixing seat.

5. A soft sound bluetooth speaker according to claim 2, characterized in that the function control loop function key board of the main board is electrically connected.

6 . The soft-sound bluetooth speaker according to claim 1 , wherein a foot pad is installed at the bottom of the snap-fit body of the front shell and the rear shell. 7 .