CN218450481U

CN218450481U - Bluetooth sound box audio frequency automatically regulated PCBA mainboard

Info

Publication number: CN218450481U
Application number: CN202222684724.5U
Authority: CN
Inventors: 许远忠
Original assignee: Shenzhen Rundatong Electronic Co ltd
Current assignee: Shenzhen Rundatong Electronic Co ltd
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2023-02-03
Anticipated expiration: 2032-10-12

Abstract

The utility model discloses a bluetooth speaker audio frequency automatically regulated PCBA mainboard, including combined mechanism, block mechanism, laminating mechanism and screw-thread mechanism, combined mechanism's both sides are provided with block mechanism, combined mechanism's middle part is provided with laminating mechanism, and the left and right sides of laminating mechanism is provided with screw-thread mechanism, block mechanism includes sliding assembly, fixture block and spring, and sliding assembly's below is provided with the fixture block, the end of fixture block is provided with the spring. This bluetooth speaker audio frequency automatically regulated PCBA mainboard, through PCBA mainboard and pencil and bluetooth speaker intelligence automatically regulated audio playback music, and the dismantlement and the installation of the PCBA mainboard of being convenient for of the setting of inside fixture block and spring, the setting of fixture block is used for cooperating with the spring, and the fixture block is the recess form, thereby support tightly spacingly to the main part, then with both through-holes to it, it is fixed to utilize the bolt to carry out the secondary rotation, avoid the PCBA mainboard to take place to rock because of external factors when using, cause the danger that drops.

Description

Bluetooth sound box audio frequency automatically regulated PCBA mainboard

Technical Field

The utility model relates to a bluetooth speaker technical field specifically is a bluetooth speaker audio frequency automatically regulated PCBA mainboard.

Background

The bluetooth speaker indicates built-in bluetooth chip to the stereo set equipment that traditional wire rod was connected is replaced in the bluetooth connection, through being connected with bluetooth playback devices such as cell-phone panel computer and notebook, reaches convenient and fast's purpose. The Bluetooth sound box mainboard is a main component formed by the Bluetooth sound box, is commonly called as a Bluetooth sound box PCBA and comprises a Bluetooth main chip, an audio amplification chip, a power supply chip and the like, so that Bluetooth signal receiving, digital signal processing and analog conversion are realized.

The PCBA mainboard of bluetooth speaker on the market is not convenient for fasten when using behind the welding wire, drops the pencil easily or contact failure, for this reason, we provide a bluetooth speaker audio frequency automatically regulated PCBA mainboard.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bluetooth speaker audio frequency automatically regulated PCBA mainboard to the PCBA mainboard of the bluetooth speaker who provides in solving above-mentioned background art is not convenient for fasten when using behind the welding wire, drops the pencil easily or contact failure's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bluetooth speaker audio frequency automatically regulated PCBA mainboard, includes combined mechanism, block mechanism, laminating mechanism and screw mechanism, combined mechanism's both sides are provided with block mechanism, combined mechanism's middle part is provided with laminating mechanism, and the left and right sides of laminating mechanism is provided with screw mechanism, block mechanism includes slip subassembly, fixture block and spring, and the below of slip subassembly is provided with the fixture block, the end of fixture block is provided with the spring.

Furthermore, laminating mechanism passes through the fixture block and constitutes block structure with the spring, and the fixture block is along the vertical symmetric distribution of laminating mechanism.

Further, the screw mechanism comprises a bolt and a through hole, and the through hole is formed below the bolt.

Furthermore, the bolt forms a thread structure with the through hole through the attaching mechanism, and the bolt and the attaching mechanism are matched with each other.

Further, the combined mechanism includes the frame, draws hole, deckle board, stopper, spacing ring and inoxidizing coating, and is provided with around the frame and draws the hole, the middle part of frame is provided with the deckle board, and the top of deckle board is provided with the inoxidizing coating, the top of deckle board is provided with the stopper, and the middle part of stopper is provided with the spacing ring.

Further, be linked together between laminating mechanism and the stopper, and laminate each other between laminating mechanism and the inoxidizing coating.

Further, laminating mechanism includes main part, wiring mouth and cardboard, and the top middle part of main part is provided with the wiring mouth, the left and right sides of main part is provided with the cardboard.

Compared with the prior art, the beneficial effects of the utility model are that: this bluetooth speaker audio frequency automatically regulated PCBA mainboard, through PCBA mainboard and pencil and bluetooth speaker intelligence automatically regulated audio playback music, and the dismantlement and the installation of the PCBA mainboard of being convenient for of the setting of inside fixture block and spring, the setting of fixture block is used for cooperating with the spring, and the fixture block is the recess form, thereby support tightly spacingly to the main part, then with both through-holes to it, it is fixed to utilize the bolt to carry out the secondary rotation, avoid the PCBA mainboard to take place to rock because of external factors when using, cause the danger that drops.

Laminating mechanism passes through the fixture block and constitutes the block structure with the spring, and the inside fixture block that sets up the symmetric distribution of frame can carry out the block with the main part and prevent to drop, and the setting of fixture block is used for cooperating with the spring, and the fixture block is the recess form to support tightly spacingly to the main part, avoid the mainboard main part to appear rocking at the in-process that uses, and the setting of spring can be convenient for the installation and the dismantlement of main part.

The bolt passes through laminating mechanism and through-hole constitution helicitic texture, on the cardboard of fixture block main part both sides, with both through-holes to it, utilize the bolt to carry out the secondary rotation fixed, be convenient for improve stability between the two, avoid the PCBA mainboard to take place to rock because of external factors when using, cause the danger that drops, improve the security.

Be linked together between laminating mechanism and the stopper, the setting of stopper and spacing ring can make PCBA mainboard connecting wire be difficult for droing and contact failure, and the top of deckle board be provided with stopper both sides bottom assorted recess to the block of the stopper of being convenient for improves the stability when the stopper is placed, and the inoxidizing coating is made for hard material, sets up in the below of mainboard main part, can be to the bottom surface protection of PCBA mainboard.

Drawings

FIG. 1 is a schematic view of the three-dimensional structure of the present invention;

FIG. 2 is a schematic top view of the present invention;

fig. 3 is a schematic view of a part of an enlarged structure at a in fig. 2 according to the present invention.

In the figure: 1. a combination mechanism; 101. a frame; 102. leading holes; 103. a frame plate; 104. a limiting block; 105. a limiting ring; 106. a protective layer; 2. a clamping mechanism; 201. a sliding assembly; 202. a clamping block; 203. a spring; 3. a fitting mechanism; 301. a main body; 302. a wiring port; 303. clamping a plate; 4. a screw mechanism; 401. a bolt; 402. and a through hole.

Detailed Description

As shown in fig. 1-2, a bluetooth speaker audio frequency automatically regulated PCBA mainboard includes: the combined mechanism 1, the both sides of combined mechanism 1 are provided with block mechanism 2, the middle part of combined mechanism 1 is provided with laminating mechanism 3, and laminating mechanism 3's the left and right sides is provided with screw mechanism 4, laminating mechanism 3 includes main part 301, wiring mouth 302 and cardboard 303, and the top middle part of main part 301 is provided with wiring mouth 302, the left and right sides of main part 301 is provided with cardboard 303, combined mechanism 1 includes frame 101, draw hole 102, frame plate 103, stopper 104, spacing ring 105 and inoxidizing coating 106, and be provided with around frame 101 and draw hole 102, the middle part of frame 101 is provided with frame plate 103, and the top of frame plate 103 is provided with inoxidizing coating 106, the top of frame plate 103 is provided with stopper 104, and the middle part of stopper 104 is provided with spacing ring 105, be linked together between laminating mechanism 3 and stopper 104, and laminate between laminating mechanism 3 and inoxidizing coating 106 each other, stopper 104 and spacing ring 105's setting can make PCBA mainboard connecting wire be difficult for droing and contact failure, and the top of frame plate 103 is provided with stopper 104 both sides bottom assorted recess with stopper 104, thereby be convenient for stopper 104's block 104's the block, stability when improving stopper 104 and placing, and protection mechanism 106, and protection mainboard's bottom surface can be made for PCBA below the hard material, PCBA, protection mainboard.

As shown in fig. 3, an audio self-adjusting PCBA motherboard for a bluetooth speaker, the fastening mechanism 2 includes a sliding component 201, a fastening block 202 and a spring 203, a fastening block 202 is disposed below the sliding component 201, a spring 203 is disposed at an end of the fastening block 202, the fastening mechanism 3 forms a fastening structure with the spring 203 through the fastening block 202, and the fastening block 202 is vertically and symmetrically distributed along the fastening mechanism 3, the fastening block 202, which is symmetrically distributed inside the frame 101, can fasten the main body 301 to prevent falling off, the fastening block 202 is disposed to cooperate with the spring 203, and the fastening block 202 is in a groove shape, thereby abutting and limiting the main body 301, preventing the main body 301 from shaking during use, and the spring 203 is disposed to facilitate installation and detachment of the main body 301, the screw mechanism 4 includes a bolt 401 and a through hole 402, and a through hole 402 is disposed below the bolt 401, the bolt 401 and the through the fastening mechanism 3 and the through hole 402, and the bolt 401 and the fastening mechanism 3 cooperate with each other, when the fastening block 202 is fastened to the fastening plates 301, the through hole 402, thereby facilitating secondary rotation and improving the safety of the PCBA motherboard, and avoiding the falling off, thereby improving the danger factor of the motherboard.

In conclusion, this bluetooth speaker audio frequency automatically regulated PCBA mainboard, at first through PCBA mainboard and pencil and bluetooth speaker intelligence automatically regulated audio playback music, and the inside fixture block 202 is convenient for the dismantlement and the installation of PCBA mainboard with the setting of spring 203, the setting of fixture block 202 is used for cooperating with spring 203, and fixture block 202 is the flute profile, thereby support tight spacing to main part 301, then with both through-holes 402 to it, utilize bolt 401 to carry out the secondary rotation fixed, avoid PCBA mainboard to rock because of external factor when using, cause the danger that drops, stopper 104 can make PCBA mainboard connecting wire be difficult for droing and contact failure with spacing ring 105's setting afterwards, and the top of frame plate 103 be provided with stopper 104 both sides bottom assorted recess, thereby be convenient for the block of stopper 104, improve the stability when stopper 104 is placed, and inoxidizing coating 106 is made for hard material, set up in the below mainboard main part 301, can be to the bottom surface protection of PCBA mainboard.

Claims

1. The utility model provides a bluetooth speaker audio frequency automatically regulated PCBA mainboard, includes combined mechanism (1), block mechanism (2), laminating mechanism (3) and screw mechanism (4), its characterized in that: clamping mechanisms (2) are arranged on two sides of the combined mechanism (1), a laminating mechanism (3) is arranged in the middle of the combined mechanism (1), threaded mechanisms (4) are arranged on the left side and the right side of the laminating mechanism (3), each clamping mechanism (2) comprises a sliding assembly (201), a clamping block (202) and a spring (203), the clamping block (202) is arranged below the sliding assembly (201), and the spring (203) is arranged at the tail end of the clamping block (202).

2. The PCBA mainboard of claim 1, capable of automatically adjusting audio frequency of the Bluetooth sound box, is characterized in that: the attaching mechanism (3) forms a clamping structure through the clamping blocks (202) and the springs (203), and the clamping blocks (202) are vertically and symmetrically distributed along the attaching mechanism (3).

3. The automatic adjusting PCBA mainboard for audio frequency of Bluetooth sound box of claim 1, characterized in that: the screw mechanism (4) comprises a bolt (401) and a through hole (402), and the through hole (402) is arranged below the bolt (401).

4. The automatic adjusting PCBA mainboard for audio frequency of Bluetooth sound box of claim 3, characterized in that: the bolt (401) and the through hole (402) form a thread structure through the attaching mechanism (3), and the bolt (401) and the attaching mechanism (3) are matched with each other.

5. The PCBA mainboard of claim 1, capable of automatically adjusting audio frequency of the Bluetooth sound box, is characterized in that: the combined mechanism (1) comprises a frame (101), a lead hole (102), a frame plate (103), a limiting block (104), a limiting ring (105) and a protective layer (106), wherein the lead hole (102) is formed in the periphery of the frame (101), the frame plate (103) is arranged in the middle of the frame (101), the protective layer (106) is arranged above the frame plate (103), the limiting block (104) is arranged above the frame plate (103), and the limiting ring (105) is arranged in the middle of the limiting block (104).

6. The PCBA mainboard of claim 5 for automatically adjusting audio frequency of Bluetooth speaker, characterized in that: the attaching mechanism (3) is communicated with the limiting block (104), and the attaching mechanism (3) and the protective layer (106) are attached to each other.

7. The PCBA mainboard of claim 1, capable of automatically adjusting audio frequency of the Bluetooth sound box, is characterized in that: laminating mechanism (3) are including main part (301), wiring mouth (302) and cardboard (303), and the top middle part of main part (301) is provided with wiring mouth (302), the left and right sides of main part (301) is provided with cardboard (303).