CN113573183A

CN113573183A - Receiving antenna for wireless mini sound box

Info

Publication number: CN113573183A
Application number: CN202110835383.4A
Authority: CN
Inventors: 韦进; 周凯淦; 苏永红; 刘华涛
Original assignee: Shenzhen Sanji Technology Co ltd
Current assignee: Shenzhen Sanji Technology Co ltd
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2021-10-29
Anticipated expiration: 2041-07-23
Also published as: CN113573183B

Abstract

The invention provides a receiving antenna for a wireless mini sound box, which relates to the technical field of sound boxes and comprises a sound box body and a limiting device, wherein a protective cover is clamped on the surface of the sound box body, four clamping rods are fixedly connected to the inner wall of the sound box body, a circuit board is slidably connected to the surfaces of the four clamping rods, a cover plate is clamped on one side, away from the protective cover, of the sound box body, the limiting device is arranged on the inner wall of the sound box body, and comprises two telescopic rods which are fixedly connected with the inner wall of the sound box body. The invention solves the problems that the existing connection between the sound box and the circuit board is realized by connecting a plurality of clamping rods on the sound box with holes on the circuit board, and the matching degree of the connection between the clamping rods and the holes on the circuit board is higher, so that a worker is inconvenient to clamp the clamping holes on the circuit board into the clamping rods to carry out centering limit on the circuit board, the working difficulty of the worker for installing the circuit board is increased, and the working efficiency of the worker is reduced.

Description

Receiving antenna for wireless mini sound box

Technical Field

The invention relates to the technical field of sound boxes, in particular to a receiving antenna for a wireless mini sound box.

Background

The sound box is a device which utilizes an electronic circuit design to perform mutual conversion between audio signals and electronic signals, but in general spoken language, a sound box generally refers to a whole set of devices which can restore and play audio signals, the sound box device roughly comprises a power amplifier, peripheral devices (including a limiter, an effector, an equalizer, a VCD, a DVD and the like), a loudspeaker (a sound box and a loudspeaker), a sound console and the like, and the development history of the sound box technology can be divided into four stages of an electronic tube, a transistor, an integrated circuit and a field effect tube.

Along with the development of science and technology, also being dwindled gradually of audio amplifier, bluetooth speaker walks into people's the field of vision gradually, the mode of the received signal on the bluetooth speaker, it receives the signal to utilize the chip on the circuit board usually, thereby reach being connected between audio amplifier and the cell-phone, current audio amplifier is connected through several kellies on the audio amplifier and the hole on the circuit board, because the adaptation degree of being connected between the hole on kellies and the circuit board is higher, this leads to the staff of not being convenient for to advance the heart spacing on the kellies with the card hole card on the circuit board, thereby the work degree of difficulty of staff's installation circuit board has been increased, staff's work efficiency has been reduced.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a receiving antenna for a wireless mini sound box.

In order to achieve the purpose, the invention adopts the following technical scheme: a receiving antenna for a wireless mini sound box comprises a sound box body and a limiting device, wherein a protective cover is clamped on the surface of the sound box body, four clamping rods are fixedly connected to the inner wall of the sound box body, a circuit board is slidably connected to the surface of the four clamping rods, a cover plate is clamped on one side, away from the protective cover, of the sound box body, the inner wall of the sound box body is provided with the limiting device, the limiting device comprises two telescopic rods, the two telescopic rods are both fixedly connected with the inner wall of the sound box body, a first spring is sleeved on the surface of each telescopic rod, one end of the first spring is fixedly connected with the sound box body, the other end of the first spring is fixedly connected with a rectangular plate, one ends, away from the protective cover, of the two telescopic rods are fixedly connected with the rectangular plate, one side, away from the telescopic rods, of the two rectangular plates is fixedly connected with a U-shaped plate, one side, corresponding to the U-shaped plate, is provided with a T-shaped groove, the inner walls of the two T-shaped grooves are connected with T-shaped blocks in a sliding mode, one side, close to each other, of each T-shaped block is fixedly connected with a sliding plate, a rotating shaft is inserted in the middle of each U-shaped plate, and a connecting rope is fixedly connected between each rotating shaft and each sliding plate.

Preferably, the one end fixedly connected with commentaries on classics piece of audio amplifier body is kept away from to the pivot, the pivot is rotated with the help of changeing the piece and is connected with the U-shaped board, the one end fixedly connected with baffle of changeing the piece is kept away from in the pivot.

Preferably, both sides of the rectangular plate are fixedly connected with fixing rods, a rotary drum is sleeved on the surfaces of the fixing rods, and the circuit board is connected with the rotary drum in a sliding mode.

Preferably, one side of the U-shaped plate, which is close to the sliding plate, is provided with a square groove, and a second spring is fixedly connected between the inner wall of the square groove and the sliding plate.

Preferably, the surface of audio amplifier body is equipped with mounting structure, mounting structure is including two locating plates, two the locating plate all with audio amplifier body fixed connection, two the equal sliding connection of inner wall of locating plate has the sliding pin, two the equal fixedly connected with bolt of one end that the sliding pin is close to each other, the surface cover of sliding pin has the third spring, the one end and the bolt fixed connection of third spring, the other end and the locating plate fixed connection of third spring, two trapezoidal pieces of one side fixedly connected with of protective cover near the audio amplifier body, two the locating hole has all been seted up with the corresponding one side of bolt to the trapezoidal piece, the size of locating hole and the big or small looks adaptation of bolt.

Preferably, two locating plates are fixedly connected with two long plates on one side away from each other, a connecting rod is fixedly connected between the long plates, and pulleys are sleeved on the surface of the connecting rod.

Preferably, one end of each of the two sliding pins far away from each other is fixedly connected with a pull rope, the sliding pins are slidably connected with the positioning plate through the pull ropes, and the pull ropes are slidably connected to the surface of the pulley.

Preferably, the surface of audio amplifier body is equipped with fixing device, fixing device is including the bull stick, the bull stick rotates with the audio amplifier body to be connected, the one end fixedly connected with slide cartridge of audio amplifier body is kept away from to the bull stick, the inner wall sliding connection of slide cartridge has circular round pin, the terminal surface fixedly connected with sucking disc of circular round pin, the circular piece of the other end fixedly connected with of circular round pin, circular round pin rotates with the help of bull stick and audio amplifier body to be connected.

Preferably, the surface of the round pin is connected with a lantern ring in a sliding manner, the surface of the lantern ring is fixedly connected with two U-shaped frames, two sliding grooves are formed in the inner walls of the U-shaped frames, the inner walls of the two sliding grooves are connected with clamping blocks in a sliding manner, one side of each clamping block, which is close to each other, is fixedly connected with a sliding block, and the sliding block is connected with the U-shaped frames in a sliding manner through the clamping blocks.

Preferably, two equal fixedly connected with shovel piece in one side that the slider is close to each other, the side of shovel piece is the right triangle structure, shovel piece and U-shaped frame sliding connection with the help of the slider.

Compared with the prior art, the invention has the advantages and positive effects that,

1. in the invention, by arranging the limiting device, after the cover plate is opened, the rectangular plate can be popped out by the elasticity of the first spring, wherein the telescopic rod has the effect of limiting the elasticity direction of the first spring, the circuit board is clamped between the U-shaped plate and the rectangular plate, the rotating block is rotated and can drive the rotating shaft to rotate, so that the effect of winding the connecting rope on the surface of the rotating shaft can be achieved, wherein the baffle plate has the effect of preventing the connecting rope from falling off from the rotating shaft, the two sliding plates can approach to the rotating shaft along with the pulling of the connecting rope, so that the effect of clamping and limiting the circuit board is achieved, wherein the T-shaped block has the effects of connecting and limiting the sliding plates, the second spring between the sliding plates and the U-shaped plate has the effect of pulling the sliding plates on the U-shaped plate, so that the circuit board can be conveniently inserted between the two sliding plates, and the position of the circuit board in one direction is limited, the circuit board can be slid in the direction perpendicular to the connecting rope on the rectangular plate to limit the other direction of the circuit board, wherein the rotary drum on the fixed rod has the function of reducing the friction force between the circuit board and the rectangular block, thereby facilitating the sliding between the circuit board and the rectangular plate and protecting the circuit board, the holes on the circuit board can be slid to the corresponding positions of the clamping rods, the circuit board can be limited by pressing the circuit board, the limiting device solves the problem that the prior connection between the sound box and the circuit board is realized by connecting the clamping rods on the sound box with the holes on the circuit board, and the connection between the clamping rods and the holes on the circuit board has higher adaptation degree, which causes inconvenience for workers to clamp the clamping holes on the circuit board into the clamping rods to limit the circuit board, thereby increasing the working difficulty of the workers for installing the circuit board, the working efficiency of the working personnel is reduced.

2. According to the invention, through the arrangement of the mounting structure, when the protective cover on the sound box needs to be cleaned, the stay cord is pulled, the slide pin can be driven by the stay cord to slide on the positioning plate, when the bolt on the slide pin slides out of the positioning hole, the protective cover can be pulled out of the sound box, wherein the pulley between the two long plates has the direction of changing the pull force of the stay cord, so that the slide pins on the two positioning plates can be pulled simultaneously in a labor-saving manner, after the protective cover is cleaned, the two trapezoidal plates on the protective cover are directly clamped on the sound box, the protective cover is pushed, the trapezoidal plates on the protective cover can squeeze the two bolts until the bolts are squeezed to the positions of the positioning holes on the trapezoidal plates, the bolts can be flicked by the elasticity of the third spring on the surfaces of the slide pins to lock the trapezoidal plates, so that the effect of fixing the protective cover can be achieved, the arrangement of the mounting structure solves the problem that the protective cover on the existing sound box is used for a long time, because the hole on the protective cover is less, can meet the hole on the protective cover and be plugged up the problem that influences audio amplifier tone quality by the dust, because current protective cover carries out fixed connection with the audio amplifier usually to the staff of not being convenient for dismantles the problem with the installation with the protective cover.

3. In the invention, the sound box is placed on the desktop by arranging the fixing device, the sucker can be fixed on the desktop by directly pressing the sucker, thereby achieving the effect of fixing the sound box on the desktop, wherein the round pin which slides in the sliding cylinder has the effect of limiting and connecting the sucker, the round pin can be rotated by rotating the rotating rod, thereby achieving the effect of fixing the sound box on glass or a smooth higher wall surface, thereby enlarging the sound emitted by the sound box, when the sucker needs to be taken off from the desktop or the glass, two shovel blocks are directly attached on the desktop, the sliding block is slid towards the sucker, thereby achieving the effect of shoveling the sucker from the desktop, wherein the U-shaped frame on the lantern ring has the effect of limiting the sliding block, the lantern ring has the effect of conveniently shoveling the sucker by the position of the sliding shovel block, and the arrangement of the fixing device solves the problem that the existing sound box does not have the fixing effect, want to fix the audio amplifier and need hand-lift the audio amplifier when eminence enlarges audio amplifier tone quality usually, can increase client's hand-lift audio amplifier and carry out the tired degree of fixing to the audio amplifier like this, and the audio amplifier directly put on the desktop when not using can be because client touches the audio amplifier ground that drops when clearing up the desktop carelessly to can cause the problem of the breaking of audio amplifier.

Drawings

FIG. 1 is a schematic perspective view of a receiving antenna for a wireless mini speaker according to the present invention;

fig. 2 is a schematic structural view of the receiving antenna for a wireless mini speaker of fig. 1 with a protective cover removed from a speaker body according to the present invention;

FIG. 3 is a schematic structural view of the receiving antenna for a wireless mini-speaker of FIG. 1 with the cover plate removed from the invisible body;

FIG. 4 is a schematic structural diagram of the position limiting device shown in FIG. 3 of the receiving antenna for a wireless mini-speaker according to the present invention;

FIG. 5 is a schematic structural view of the receiving antenna for a wireless mini-speaker of FIG. 4 with the slide plate detached from the rectangular plate;

FIG. 6 is a schematic diagram of a structure at the position B in FIG. 4 of a receiving antenna for a wireless mini speaker according to the present invention;

fig. 7 is a schematic structural diagram of a portion a of fig. 2 of a receiving antenna for a wireless mini speaker according to the present invention;

fig. 8 is a schematic structural view of the receiving antenna for a wireless mini-speaker of fig. 2 in a state where the collar is removed from the slide cylinder.

Illustration of the drawings: 1. a sound box body; 2. a protective cover; 3. a clamping rod; 4. a circuit board; 5. a cover plate; 6. a limiting device; 601. a U-shaped plate; 602. a slide plate; 603. rotating the block; 604. a rotating shaft; 605. a rotating drum; 606. fixing the rod; 607. a telescopic rod; 608. a first spring; 609. a rectangular plate; 610. connecting ropes; 611. a baffle plate; 612. a T-shaped block; 613. a second spring; 7. a mounting structure; 71. a trapezoidal block; 72. positioning holes; 73. pulling a rope; 74. a pulley; 75. a long plate; 76. positioning a plate; 77. a third spring; 78. a slide pin; 79. a bolt; 8. a fixing device; 81. a rotating rod; 82. a circular pin; 83. a slide cylinder; 84. a collar; 85. a suction cup; 86. a U-shaped frame; 87. shoveling blocks; 88. a slide block.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1 to 8, the present invention provides a receiving antenna for a wireless mini sound box, including a sound box body 1 and a limiting device 6, wherein a protective cover 2 is clamped on a surface of the sound box body 1, four clamping bars 3 are fixedly connected to an inner wall of the sound box body 1, a circuit board 4 is slidably connected to surfaces of the four clamping bars 3, a cover plate 5 is clamped on a side of the sound box body 1 away from the protective cover 2, the limiting device 6 is arranged on the inner wall of the sound box body 1, an installation structure 7 is arranged on the surface of the sound box body 1, and a fixing device 8 is arranged on the surface of the sound box body 1.

The specific arrangement and function of the limiting means 6, the mounting structure 7 and the fixing means 8 will be described in detail below.

As shown in fig. 1 and 4, the limiting device 6 includes two telescopic rods 607, wherein the telescopic rods 607 have an effect of limiting the direction of the elastic force of the first spring 608, the two telescopic rods 607 are both fixedly connected to the inner wall of the sound box body 1, the surface of the telescopic rods 607 is sleeved with the first spring 608, one end of the first spring 608 is fixedly connected to the sound box body 1, the other end of the first spring 608 is fixedly connected to the rectangular plate 609, one end of the two telescopic rods 607 far away from the protecting cover 2 is fixedly connected to the rectangular plate 609, after the cover plate 5 is opened by the limiting device 6, the rectangular plate 609 is ejected out by the elastic force of the first spring 608, one side of the two rectangular plates 609 far away from the telescopic rods 607 is fixedly connected to the U-shaped plate 601, one side of the U-shaped plate 601 corresponding to the rectangular plate 609 is provided with a T-shaped groove, the inner walls of the two T-shaped grooves are both slidably connected to the T-shaped block 612, wherein the T-shaped block 612 has a connecting and limiting effect on the sliding plate 602, a sliding plate 602 is fixedly connected to one side of the two T-shaped blocks 612 close to each other, the two sliding plates 602 can approach to the rotating shaft 604 along with the pulling of the connecting rope 610, so as to achieve the effect of clamping and limiting the circuit board 4, a rotating shaft 604 is inserted in the middle of the U-shaped plate 601, the connecting rope 610 is fixedly connected between the rotating shaft 604 and the sliding plate 602, a rotating block 603 is fixedly connected to one end of the rotating shaft 604 far away from the sound box body 1, the circuit board 4 is clamped between the U-shaped plate 601 and the rectangular plate 609, the rotating block 603 is rotated, the rotating block 603 can drive the rotating shaft 604 to rotate, so as to achieve the effect of winding the connecting rope 610 on the surface of the rotating shaft 604, the rotating shaft 604 is rotatably connected with the U-shaped plate 601 through the rotating block 603, a baffle 611 is fixedly connected to one end of the rotating shaft 604 far away from the rotating block 603, wherein the baffle 611 has the effect of preventing the connecting rope 610 from falling off from the rotating shaft 604, fixing rods 606 are fixedly connected to both sides of the rectangular plate 609, the surface of the fixed rod 606 is sleeved with a rotary drum 605, after the position of the circuit board 4 in one direction is limited, the circuit board 4 is slid on the rectangular plate 609 in the direction perpendicular to the connecting rope 610 to limit the other direction of the circuit board 4, wherein the rotary drum 605 on the fixed rod 606 has the effect of reducing the friction between the circuit board 4 and the rectangular block, thereby not only facilitating the sliding between the circuit board 4 and the rectangular plate 609, but also protecting the circuit board 4, sliding the hole on the circuit board 4 to the position corresponding to the clamping rod 3, pressing the circuit board 4 to limit the circuit board 4, the circuit board 4 is slidably connected with the rotary drum 605, one side of the U-shaped plate 601 near the sliding plate 602 is provided with a square groove, a second spring 613 is fixedly connected between the inner wall of the square groove and the sliding plate 602, wherein the second spring 613 between the sliding plate 602 and the U-shaped plate 601 pulls the sliding plate 602 on the U-shaped plate 601, thereby facilitating the effect of inserting the circuit board 4 between the two slide plates 602.

The whole limiting device 6 achieves the effect that by arranging the limiting device 6, after the cover plate 5 is opened, the rectangular plate 609 can be ejected out by the elastic force of the first spring 608, wherein the expansion link 607 has the effect of limiting the elastic force direction of the first spring 608, the circuit board 4 is clamped between the U-shaped plate 601 and the rectangular plate 609, the rotating block 603 is rotated, the rotating block 603 can drive the rotating shaft 604 to rotate, so that the effect of winding the connecting rope 610 on the surface of the rotating shaft 604 can be achieved, wherein the baffle 611 has the effect of preventing the connecting rope 610 from falling off from the rotating shaft 604, the two sliding plates 602 can approach to the rotating shaft 604 along with the pulling of the connecting rope 610, so that the effect of clamping and limiting the circuit board 4 is achieved, wherein the T-shaped block 612 has the effects of connecting and limiting the sliding plates 602, wherein the second spring 613 between the sliding plates 602 and the U-shaped plate 601 can pull the sliding plates 602 on the U-shaped plate 601, thereby facilitating the effect of inserting the circuit board 4 between the two sliding plates 602, after limiting the position of the circuit board 4 in one direction, sliding the circuit board 4 in the direction perpendicular to the connecting rope 610 on the rectangular plate 609 can limit the position of the circuit board 4 in the other direction, wherein the rotary drum 605 on the fixing rod 606 has the effect of reducing the friction between the circuit board 4 and the rectangular block, not only facilitating the sliding between the circuit board 4 and the rectangular plate 609, but also protecting the circuit board 4, sliding the hole on the circuit board 4 to the position corresponding to the clamping rod 3, pressing the circuit board 4 can achieve the effect of limiting the circuit board 4, the arrangement of the limiting device 6 solves the problem that the existing connection between the sound box and the circuit board 4 is connected with the hole on the circuit board 4 through a plurality of clamping rods 3 on the sound box, because the connection adaptation degree between the clamping rods 3 and the hole on the circuit board 4 is higher, this results in the staff of not being convenient for advance the heart spacing to circuit board 4 on the card pole 3 with the card hole card on the circuit board 4 to the work degree of difficulty that the staff installed circuit board 4 has been increased, has reduced staff's work efficiency's problem.

As shown in fig. 2 and 7, the mounting structure 7 includes two positioning plates 76, the two positioning plates 76 are both fixedly connected to the sound box body 1, the inner walls of the two positioning plates 76 are both slidably connected to sliding pins 78, the ends of the two sliding pins 78 close to each other are both fixedly connected to pins 79, after the protective cover 2 is cleaned, the two trapezoidal plates on the protective cover 2 are directly clamped to the sound box to push the protective cover 2, the trapezoidal plates on the protective cover 2 can squeeze the two pins 79 until the pins 79 are squeezed to the positions of the positioning holes 72 on the trapezoidal plates, the pins 79 can be flicked by the elastic force of the third springs 77 on the surfaces of the sliding pins 78 to lock the pins 79, so as to achieve the effect of fixing the protective cover 2, the third springs 77 are sleeved on the surfaces of the sliding pins 78, one ends of the third springs 77 are fixedly connected to the pins 79, and the other ends of the third springs 77 are fixedly connected to the positioning plates 76, two trapezoidal blocks 71 are fixedly connected to one side of the protective cover 2 close to the sound box body 1, one side of each of the two trapezoidal blocks 71 corresponding to the bolt 79 is provided with a positioning hole 72, the size of each positioning hole 72 is matched with the size of the bolt 79, one side of each positioning plate 76 far away from each other is fixedly connected with two long plates 75, a connecting rod is fixedly connected between the two long plates 75, and the surface of the connecting rod is sleeved with a pulley 74, wherein the pulley 74 between the two long plates 75 has the effect of changing the pulling force direction of the pull rope 73, so that the sliding pins 78 on the two positioning plates 76 can be pulled simultaneously in a labor-saving manner, the pull rope 73 is fixedly connected to one end of each sliding pin 78 far away from each other, through the arrangement of the mounting structure 7, when the protective cover 2 on the sound box needs to be cleaned, the pull rope 73 can drive the sliding pins 78 to slide on the positioning plates 76, and when the bolt 79 on the sliding pins 78 slides out of the positioning holes 72, the protective cover 2 can be pulled out from the sound box, the slide pin 78 is connected with the positioning plate 76 in a sliding mode through the pull rope 73, and the pull rope 73 is connected to the surface of the pulley 74 in a sliding mode.

The effect that its whole mounting structure 7 reaches is, through setting up mounting structure 7, when needing to clear up the protective cover 2 on the audio amplifier, pulling stay cord 73, stay cord 73 can drive sliding pin 78 to slide on locating plate 76, when sliding pin 79 on sliding pin 78 from locating hole 72, can take protective cover 2 out from the audio amplifier, wherein the pulley 74 between two long boards 75 has the direction of changing the pull force of stay cord 73, thus can be more laborsaving carry on the effect of pulling sliding pin 78 on two locating plates 76 at the same time, after clearing up protective cover 2, two trapezoidal boards on protective cover 2 are blocked on the audio amplifier directly, promote protective cover 2, trapezoidal board on protective cover 2 can crowd two bolts 79, until crowding bolt 79 to the position of locating hole 72 on the trapezoidal board, bolt 79 can receive the elasticity of third spring 77 on the surface of sliding pin 78 and flick bolt 79 and carry on the trapezoidal board and lock, thereby can reach and carry out the effect of fixing to protective cover 2, mounting structure 7 set up the protective cover 2 of having solved on the current audio amplifier after long-time the use, because the hole on the protective cover 2 is less, can meet the hole on the protective cover 2 and be plugged up the problem that influences audio amplifier tone quality by the dust, because current protective cover 2 carries out fixed connection with the audio amplifier usually to the staff of being not convenient for dismantles protective cover 2 and installs the problem.

As shown in fig. 2 and 8, the fixing device 8 includes a rotating rod 81, the rotating rod 81 can rotate a round pin 82, so as to achieve the effect of fixing the sound box on the glass or smooth higher wall surface, thereby enlarging the sound emitted by the sound box, the rotating rod 81 is rotatably connected with the sound box body 1, one end of the rotating rod 81 far away from the sound box body 1 is fixedly connected with a sliding cylinder 83, the inner wall of the sliding cylinder 83 is slidably connected with the round pin 82, wherein the round pin 82 sliding in the sliding cylinder 83 has the effect of limiting and connecting the suction cup 85, the end surface of the round pin 82 is fixedly connected with the suction cup 85, by arranging the fixing device 8, the sound box is placed on the desktop, the suction cup 85 can be fixed on the desktop by directly pressing the suction cup 85, thereby achieving the effect of fixing the sound box on the desktop, the other end of the round pin 82 is fixedly connected with a round piece, the round pin 82 is rotatably connected with the sound box body 1 by means of the rotating rod 81, the surface of the round pin 82 is connected with a lantern ring 84 in a sliding way, the surface of the lantern ring 84 is fixedly connected with two U-shaped frames 86, wherein the U-shaped frames 86 on the lantern ring 84 have a limiting effect on the sliding blocks 88, the lantern ring 84 has an effect of facilitating the sliding of the shoveling blocks 87 to shovel the suction cup 85, the inner walls of the two U-shaped frames 86 are respectively provided with two sliding grooves, the inner walls of the two sliding grooves are respectively connected with a clamping block in a sliding way, one side of each clamping block, which is close to each other, is fixedly connected with a sliding block 88, the sliding block 88 is connected with the U-shaped frame 86 in a sliding way by virtue of the clamping block, one side of each sliding block 88, which is close to each other, when the suction cup 85 needs to be taken down from a desktop or glass, the two shoveling blocks 87 are directly attached to the desktop, the sliding block 88 is towards the suction cup 85, the effect of shoveling the suction cup 85 from the desktop can be achieved, the side surfaces of the shoveling blocks 87 are in a right-angled triangle structure, shovel block 87 is slidably connected to U-shaped frame 86 by means of slider 88.

The whole fixing device 8 has the effects that by arranging the fixing device 8, a sound box is placed on a desktop, the sucking disc 85 can be fixed on the desktop by directly pressing the sucking disc 85, so that the effect of fixing the sound box on the desktop can be achieved, wherein the round pin 82 sliding in the sliding cylinder 83 has the limiting and connecting effects on the sucking disc 85, the round pin 82 can be rotated by rotating the rotating rod 81, so that the effect of fixing the sound box on glass or a smooth higher wall surface can be achieved, the sound emitted by the sound box is enlarged, when the sucking disc 85 needs to be taken down from the desktop or the glass, two shovel blocks 87 are directly attached on the desktop, the sliding block 88 slides towards the sucking disc 85, so that the effect of shoveling the sucking disc 85 from the desktop can be achieved, wherein the U-shaped frame 86 on the lantern ring 84 has the limiting effect on the sliding block 88, the lantern ring 84 has the effect of shoveling the sucking disc 85 by facilitating the position of the shovel block 87, the setting of fixing device 8 has been solved because current audio amplifier itself does not possess fixed effect, need the hand to lift the audio amplifier usually when wanting to fix the audio amplifier at the eminence and enlarge audio amplifier tone quality, can increase the fatigue degree that client's hand lifted the audio amplifier and carried out the fixing to the audio amplifier like this, and the audio amplifier directly can be put on the desktop when not using because client touches the audio amplifier ground that drops when clearing up the desktop carelessly to can cause the problem of breaking of audio amplifier.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims

1. The utility model provides a receiving antenna for wireless mini speaker, includes audio amplifier body (1) and stop device (6), its characterized in that: the surface of the sound box body (1) is clamped with a protective cover (2), the inner wall of the sound box body (1) is fixedly connected with four clamping rods (3), the surface of the four clamping rods (3) is connected with a circuit board (4) in a sliding manner, one side, away from the protective cover (2), of the sound box body (1) is clamped with a cover plate (5), the inner wall of the sound box body (1) is provided with a limiting device (6), the limiting device (6) comprises two telescopic rods (607), the two telescopic rods (607) are both fixedly connected with the inner wall of the sound box body (1), the surface of each telescopic rod (607) is sleeved with a first spring (608), one end of the first spring (608) is fixedly connected with the sound box body (1), the other end of the first spring (608) is fixedly connected with a rectangular plate (609), and one end, away from the protective cover (2), of the two telescopic rods (607) is fixedly connected with the rectangular plate (609), two one side fixedly connected with U-shaped board (601) that telescopic link (607) was kept away from in rectangular plate (609), the T-shaped groove has all been seted up with rectangular plate (609) corresponding one side in U-shaped board (601), and the equal sliding connection in inner wall in two T-shaped grooves has T-shaped piece (612), two one side fixedly connected with slide (602) that T-shaped piece (612) are close to each other, pivot (604) are inserted in the middle part of U-shaped board (601), fixedly connected with connects rope (610) between pivot (604) and slide (602).

2. The receiving antenna for the wireless mini speaker as claimed in claim 1, wherein: one end fixedly connected with commentaries on classics piece (603) of audio amplifier body (1) are kept away from in pivot (604), pivot (604) are rotated with U-shaped board (601) with the help of changeing piece (603) and are connected, one end fixedly connected with baffle (611) of changeing piece (603) are kept away from in pivot (604).

3. The receiving antenna for the wireless mini speaker as claimed in claim 1, wherein: both sides of the rectangular plate (609) are fixedly connected with fixing rods (606), a rotary drum (605) is sleeved on the surfaces of the fixing rods (606), and the circuit board (4) is connected with the rotary drum (605) in a sliding mode.

4. The receiving antenna for the wireless mini speaker as claimed in claim 1, wherein: a square groove is formed in one side, close to the sliding plate (602), of the U-shaped plate (601), and a second spring (613) is fixedly connected between the inner wall of the square groove and the sliding plate (602).

5. The receiving antenna for the wireless mini speaker as claimed in claim 1, wherein: the surface of the sound box body (1) is provided with a mounting structure (7), the mounting structure (7) comprises two positioning plates (76), the two positioning plates (76) are fixedly connected with the sound box body (1), the inner walls of the two positioning plates (76) are both connected with sliding pins (78) in a sliding manner, one ends of the two sliding pins (78) close to each other are both fixedly connected with a bolt (79), the surface of the sliding pin (78) is sleeved with a third spring (77), one end of the third spring (77) is fixedly connected with a bolt (79), the other end of the third spring (77) is fixedly connected with the positioning plate (76), one side of the protective cover (2) close to the sound box body (1) is fixedly connected with two trapezoidal blocks (71), one sides of the two trapezoidal blocks (71) corresponding to the bolt (79) are respectively provided with a positioning hole (72), the size of the positioning hole (72) is matched with that of the bolt (79).

6. The receiving antenna for the wireless mini speaker as claimed in claim 5, wherein: two locating plate (76) are all fixedly connected with two long boards (75) in the one side of keeping away from each other, two fixedly connected with connecting rod between long board (75), and the surface cover of connecting rod has pulley (74).

7. The receiving antenna for the wireless mini speaker as claimed in claim 5, wherein: one ends, far away from each other, of the two sliding pins (78) are fixedly connected with pull ropes (73), the sliding pins (78) are connected with the positioning plate (76) in a sliding mode through the pull ropes (73), and the pull ropes (73) are connected to the surface of the pulley (74) in a sliding mode.

8. The receiving antenna for the wireless mini speaker as claimed in claim 1, wherein: the surface of audio amplifier body (1) is equipped with fixing device (8), fixing device (8) are including bull stick (81), bull stick (81) rotate with audio amplifier body (1) and are connected, the one end fixedly connected with slide cartridge (83) of audio amplifier body (1) is kept away from in bull stick (81), the inner wall sliding connection of slide cartridge (83) has circular round pin (82), terminal surface fixedly connected with sucking disc (85) of circular round pin (82), the circular piece of other end fixedly connected with of circular round pin (82), circular round pin (82) rotate with audio amplifier body (1) with the help of bull stick (81) and are connected.

9. The receiving antenna for the wireless mini speaker as claimed in claim 7, wherein: the surface sliding connection of circular round pin (82) has lantern ring (84), the fixed surface of lantern ring (84) is connected with two U-shaped frames (86), two spouts have all been seted up to the inner wall of U-shaped frame (86), and the equal sliding connection of the inner wall of two spouts has the fixture block, and one side fixedly connected with slider (88) that two blocks are close to each other, slider (88) with the help of fixture block and U-shaped frame (86) sliding connection.

10. The receiving antenna for the wireless mini speaker as claimed in claim 9, wherein: two equal fixedly connected with shovel piece (87) in one side that slider (88) are close to each other, the side of shovel piece (87) is the right triangle structure, shovel piece (87) are with the help of slider (88) and U-shaped frame (86) sliding connection.