CN215529215U

CN215529215U - Full-frequency sound box

Info

Publication number: CN215529215U
Application number: CN202121386132.4U
Authority: CN
Inventors: 秦皓; 朱刘兵; 潘莲; 黄茂胜
Original assignee: Changzhou Haoxiang Electronics Co ltd
Current assignee: Changzhou Haoxiang Electronics Co ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2022-01-14
Anticipated expiration: 2031-06-22

Abstract

The utility model discloses a full-frequency sound box, which has the technical scheme that: the adjustable clamping device comprises an upper shell and a lower shell, wherein two inserting rods are symmetrically and fixedly mounted on the lower end face of the upper shell, the lower end of each inserting rod is inserted into the bottom end face in the lower shell, two fixing grooves matched with the inserting rods are symmetrically formed in the bottom end face in the lower shell, a transverse cavity is formed in the lower shell, two vertical plates are symmetrically arranged in the transverse cavity, fixing rods are connected to the opposite sides of the two vertical plates through springs, the opposite ends of the two fixing rods are inserted into the inserting rods, and an adjusting mechanism is arranged in the center of the transverse cavity; drive two relative motion compression spring of dead lever through the stay cord for the other end of dead lever breaks away from the draw-in groove, takes the epitheca away from the inferior valve, unpacks epitheca and inferior valve apart, is convenient for maintain and change the component between epitheca and the inferior valve, and is swift convenient, labour saving and time saving.

Description

Full-frequency sound box

Technical Field

The utility model relates to the technical field of sound boxes, in particular to a full-frequency sound box.

Background

The sound box is a common electroacoustic device, is often seen in the electronic equipment of sound production, and the audio amplifier of using at present is a lot of kinds, can divide into active audio amplifier and passive audio amplifier, also can divide into full frequency audio amplifier, bass audio amplifier and super bass audio amplifier. The middle frequency band sound effect of a general full-frequency sound box is the best, the bass is poor, and the low-frequency sound effect of the passive bass auxiliary sound box is optimized under the condition that the middle-high frequency sound effect is not influenced, so that the comfort in the sense of hearing is enhanced.

The in-process of current full frequency loudspeaker box using, audio amplifier epitheca and inferior valve are mostly together through bolt fixed connection, because the bolt is less, lead to epitheca and inferior valve installation to dismantle very inconvenient, waste time and energy.

In order to solve the above problems, the present invention provides a full-band speaker.

SUMMERY OF THE UTILITY MODEL

In view of the problems mentioned in the background art, an object of the present invention is to provide a full-band speaker to solve the problems mentioned in the background art.

The technical purpose of the utility model is realized by the following technical scheme:

the utility model provides a full-frequency sound box, includes epitheca and inferior valve, the lower terminal surface symmetry fixed mounting of epitheca has two inserted bars, every the bottom face in the inferior valve is all inserted to the lower extreme of inserted bar, bottom face symmetry in the inferior valve seted up two with inserted bar assorted fixed slot, horizontal chamber has been seted up in the inferior valve, horizontal intracavity symmetry is provided with two risers, two the riser is all through spring coupling with the dead lever on the back of the body one side mutually, two in the dead lever one end on the back of the body all inserts the inserted bar, the center department in horizontal chamber is provided with adjustment mechanism.

Through adopting above-mentioned technical scheme, accomplish installation and dismantlement between epitheca and the inferior valve through adjustment mechanism, it is swift convenient.

Preferably, the adjusting mechanism comprises a winding roller and two pull ropes, the winding roller is vertically and rotatably connected to the center of the transverse cavity, the two pull ropes are symmetrically and fixedly connected to the side wall of the winding roller, and the other end of each pull rope penetrates through the side wall of the vertical plate and is fixedly installed on the side wall of the fixing rod.

Through adopting above-mentioned technical scheme, the winding of stay cord can be realized to the winding up roller pivoted in-process for the dead lever breaks away from the draw-in groove, the separation of the epitheca of being convenient for and inferior valve.

Preferably, a rotating shaft is fixedly installed at the center of the lower end face of the winding roller, a rotating pin is fixedly installed at the lower end of the rotating shaft and penetrates through the lower end face of the lower shell, and anti-skid grains are arranged on the rotating pin.

Through adopting above-mentioned technical scheme, the antiskid line can prevent to appear skidding the phenomenon between swivel pin and the hand.

Preferably, two loudspeakers are symmetrically and fixedly mounted on the upper end face of the upper shell, and a passive film is fixedly mounted on one side, away from the upper shell, of each loudspeaker.

Through adopting above-mentioned technical scheme, the speaker can make a sound, and passive membrane can improve the low frequency effect of audio amplifier.

Preferably, a clamping groove matched with the fixing rod is formed in the side wall of the inserting rod, and the fixing rod is abutted into the clamping groove.

Through adopting above-mentioned technical scheme, the dead lever supports back in the draw-in groove, is convenient for be in the same place epitheca and inferior valve fixed mounting.

Preferably, the side wall of each vertical plate is provided with a sliding hole matched with the pull rope, and the pull rope is connected in the sliding hole in a sliding manner.

Through adopting above-mentioned technical scheme, be convenient for the stay cord slides in the riser.

In summary, the utility model mainly has the following beneficial effects:

drive two relative motion compression spring of dead lever through the stay cord for the other end of dead lever breaks away from the draw-in groove, takes the epitheca away from the inferior valve, unpacks epitheca and inferior valve apart, is convenient for maintain and change the component between epitheca and the inferior valve, and is swift convenient, labour saving and time saving.

Drawings

FIG. 1 is a perspective oblique side view of a first embodiment of the present invention;

FIG. 2 is a perspective front cross-sectional view of a first embodiment of the present invention;

FIG. 3 is a schematic view of the lower case of the second embodiment of the present invention;

FIG. 4 is a schematic view of the upper case of the second embodiment of the present invention;

fig. 5 and 6 are schematic diagrams of a speaker according to a second embodiment of the present invention;

fig. 7 and 8 are schematic views of a passive membrane according to a second embodiment of the present invention;

fig. 9 is a schematic wiring diagram of a second embodiment of the present invention.

Reference numerals: 1 loudspeaker, 2 upper shells, 3 passive films, 4 lower shells, 5 fixing rods, 6 springs, 7 pull ropes, 8 winding rollers, 9 vertical plates, 10 rotating pins, 11 inserted rods, 12 fixing grooves and 13 clamping grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 and 2, a full-frequency sound box includes two speakers 1, an upper casing 2 and a lower casing 4, two insertion rods 11 are symmetrically and fixedly installed on a lower end surface of the upper casing 2, two fixing grooves 12 matched with the insertion rods 11 are symmetrically formed in a bottom end surface of the lower casing 4, the insertion rods 11 are abutted against the fixing grooves 12, after the insertion rods 11 are abutted against the fixing grooves 12, elastic force of springs 6 enables the fixing rods 5 to be abutted against clamping grooves 13 on side walls of the insertion rods 11, the insertion rods 11 are fixed in the fixing grooves 12, and the upper casing 2 and the lower casing 4 are fixedly connected together; the side wall of the inserted link 11 is provided with a clamping groove 13, two fixing rods 5 are symmetrically arranged in the bottom end of the lower shell 4, a transverse cavity matched with the two fixing rods 5 is formed in the bottom end face of the lower shell 4, the fixing rods 5 are connected in the transverse cavity in a sliding mode, one end of each fixing rod 5 penetrates through one end of the transverse cavity and abuts against the clamping groove 13, a vertical plate 9 is fixedly installed at the opposite end of each fixing rod 5 through a spring 6, a winding roller 8 is vertically and rotatably connected between the two vertical plates 9, the opposite ends of the two fixing rods 5 penetrate through the side wall of the vertical plate 9 through pull ropes 7 and are fixedly connected to the side wall of the winding roller 8, the pull ropes 7 can be wound by rotating the winding roller 8, the two fixing rods 5 move relatively and slide out of the clamping grooves 13, the inserted link 11 can be conveniently taken out of the fixing grooves 12, and the upper shell 2 and the lower shell 4 can be conveniently disassembled; the lower extreme of winding up roller 8 passes through axis of rotation fixedly connected with rotation round pin 10, because the surface of rotation round pin 10 is provided with anti-skidding line, has increased the frictional force between hand and the rotation round pin 10, two 1 symmetry fixed mounting of speaker at the up end of epitheca 2, the one end that every speaker 1 deviates from epitheca 2 all is provided with passive membrane 3, improves the low frequency effect of audio amplifier.

The working principle is as follows: when the upper shell 2 and the lower shell 4 need to be disassembled, the rotating pin 10 is rotated to drive the winding roller 8 to rotate, the winding roller 8 can wind the pull rope 7, the pull rope 7 drives the two fixing rods 5 to move relatively to compress the spring 6, so that the other ends of the fixing rods 5 are separated from the clamping groove 13, the upper shell 2 is taken away from the lower shell 4, the upper shell 2 and the lower shell 4 are disassembled, elements between the upper shell 2 and the lower shell 4 can be conveniently maintained and replaced, and the disassembly is rapid and convenient; when installing epitheca 2 and inferior valve 4, put epitheca 2 on inferior valve 4, at this moment, epitheca 2 passes through inserted bar 11 extrusion dead lever 5 for dead lever 5 contracts into horizontal intracavity, and until draw-in groove 13 is relative with dead lever 5, dead lever 5 supports under the effect of the elastic force of spring 6 in draw-in groove 13, with epitheca 2 and inferior valve 4 fixed mounting together, installation labour saving and time saving.

Example two

Referring to fig. 3 to 9, the second embodiment is different from the first embodiment in that: for the assembly of the upper case 2, the speaker 211 is adhered in the groove 21 of the upper case 2; bonding the speaker 221 in the groove 22 of the upper case 2; the speaker 211 and the speaker 221 are connected by the 53 and 54 ends of the lead wire of fig. 9, and the 51 and 52 ends of the lead wire are led out to be powered on to generate sound.

For the assembly of the lower case 4, the edge 112 of the passive film 111 is bonded to the lower case 4 at the position 41; the edge 122 of the passive membrane 121 is also glued to the lower shell 4 at 42.

And the assembled upper shell 2 and the assembled lower shell 4 are bonded by glue, so that the whole product is manufactured.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a full-frequency sound box, includes epitheca (2) and inferior valve (4), its characterized in that, the lower terminal surface of epitheca (2) is provided with two inserted bar (11), every the lower extreme of inserted bar (11) all inserts in inferior valve (4), two fixed slot (12) have been seted up to bottom face in inferior valve (4), set up horizontal chamber in inferior valve (4), horizontal intracavity symmetry is provided with two riser (9), two one side that riser (9) were carried on the back mutually all is connected with dead lever (5), two in inserted bar (11) are all inserted to dead lever (5) the one end of carrying on the back mutually, the center department in horizontal chamber is provided with adjustment mechanism.

2. The full band speaker of claim 1, wherein: adjustment mechanism includes winding up roller (8) and two stay cords (7), winding up roller (8) vertical rotation is connected in the center department in horizontal chamber, two stay cord (7) symmetry fixed connection is on the lateral wall of winding up roller (8), every the other end of stay cord (7) all runs through the lateral wall and the fixed mounting of riser (9) on the lateral wall of dead lever (5).

3. The full band speaker of claim 2, wherein: the center department fixed mounting of the lower terminal surface of winding up roller (8) has the axis of rotation, the lower extreme of axis of rotation runs through the lower terminal surface of inferior valve (4) and fixed mounting has rotatory round pin (10), be provided with anti-skidding line on rotatory round pin (10).

4. The full band speaker of claim 1, wherein: the up end symmetry fixed mounting of epitheca (2) has two speakers (1), every equal fixed mounting in one side that speaker (1) deviates from epitheca (2) has passive membrane (3).

5. The full band speaker of claim 1, wherein: the side wall of the inserted bar (11) is provided with a clamping groove (13) matched with the fixed bar (5), and the fixed bar (5) is abutted into the clamping groove (13).

6. The full band speaker of claim 5, wherein: the side wall of each vertical plate (9) is provided with a sliding hole matched with the pull rope (7), and the pull rope (7) is connected in the sliding hole in a sliding mode.