CN221829044U

CN221829044U - Box body structure of monitoring sound box

Info

Publication number: CN221829044U
Application number: CN202323470493.9U
Authority: CN
Inventors: 郑建国; 张康禹
Original assignee: Soundking Electronics&sound Co ltd
Current assignee: Soundking Electronics&sound Co ltd
Priority date: 2023-12-19
Filing date: 2023-12-19
Publication date: 2024-10-11
Anticipated expiration: 2033-12-19

Abstract

The utility model provides a sound box body structure of a monitoring sound box, which comprises a front shell and a middle frame, wherein a loudspeaker and two phase inversion tubes are fixedly arranged on the inner side of the front shell, and the two phase inversion tubes are symmetrically arranged below the loudspeaker respectively; the inner side of the front shell is provided with a plurality of screw columns, the inner peripheral wall of the middle frame is provided with a fixed ring, the fixed ring is provided with a plurality of screws, one side of the fixed ring, which is close to the screw columns, is provided with a sealing gasket, and the screws sequentially penetrate through the fixed ring and the sealing gasket to be fixedly connected with the screw columns. According to the utility model, the front shell is fixedly connected through the screw column at the inner side and the fixing ring in the middle frame matched with the sealing gasket, and other fixing structures are not required to be arranged at the outer side of the front shell, so that the outer side of the front shell is smooth, and the influence on the sound quality of a loudspeaker is prevented; two phase inversion tubes are arranged to enhance the low-frequency tone quality and ensure the clear tone quality.

Description

Box body structure of monitoring sound box

Technical Field

The utility model relates to the technical field of sound box structures, in particular to a sound box structure for monitoring.

Background

Along with the flourishing of music markets and the field of audio equipment, more and more music lovers are devoted to related works such as creation, recording, composing, manufacturing and the like, which means that a pair of good monitoring sound boxes are owned, and the method becomes a link of 'heavy'.

The main function of the monitoring sound box is to faithfully and accurately restore the real situation of sound content without adding, missing or modifying any component, and meanwhile, the harmful influence brought by the monitoring environment should be reduced to the minimum, so that a music producer, a singer and a sound engineer can be used as the basis of judgment and reference of tuning. Only such listening systems are possible to assist the sound worker in making the correct judgment.

In the loudspeaker box, the influence of the material of the loudspeaker sound film on the sound quality is the largest. In actual use, the box structure of the loudspeaker box can also influence the sound quality. In order to facilitate disassembly, the traditional sound box body is characterized in that the front shell is fixed on the middle frame through the peripheral screw, so that corresponding screw columns and other structures can be arranged on the outer side of the front shell of the box body, and the structures can enable grooves or protrusions and other structures to appear on the outer side of the front shell, and the loudspeaker can influence sound quality when vibrating outwards.

Disclosure of utility model

The technical problems to be solved by the utility model are as follows: the utility model provides a monitor audio amplifier box structure solves among the prior art on the audio amplifier box front housing because of setting up screw fixed knot structure and leads to tone quality influence's problem.

The utility model solves the problems by adopting the following technical scheme: the sound box body structure comprises a front shell and a middle frame, wherein a loudspeaker and two phase inversion tubes are fixedly arranged on the inner side of the front shell, and the two phase inversion tubes are symmetrically arranged below the loudspeaker respectively; the inner side of the front shell is provided with a plurality of screw columns, the inner peripheral wall of the middle frame is provided with a fixed ring, the fixed ring is provided with a plurality of screws, one side of the fixed ring, which is close to the screw columns, is provided with a sealing gasket, and the screws sequentially penetrate through the fixed ring and the sealing gasket to be fixedly connected with the screw columns.

Compared with the prior art, the utility model has the advantages that: the front shell is fixedly connected through the screw column at the inner side and the fixing ring in the middle frame matched with the sealing gasket, other fixing structures are not required to be arranged at the outer side of the front shell, the outer side of the front shell is smooth, and the influence on the tone quality of a loudspeaker is prevented; two phase inversion tubes are arranged to enhance the low-frequency tone quality and ensure the clear tone quality.

Preferably, the front shell is made of plastic materials with an injection molding integrated structure, and the middle frame is made of wood.

The technical scheme has the technical effects that: the front shell conducts sound through plastic materials, and sound is absorbed through the wood of the middle frame, so that the sound quality of the loudspeaker box is natural, clean and noiseless.

Preferably, the sound-absorbing cotton is attached to the inner peripheral wall of the middle frame.

The technical scheme has the technical effects that: through inhaling the sound cotton, further absorption audio amplifier inside sound guarantees tone quality clarity.

Preferably, the inner peripheral wall of the middle frame is also provided with at least one reinforcing rib frame, and the reinforcing rib frame is provided with a through hole for allowing an adjusting tool to pass through to adjust the tightness degree of the screw on the same horizontal line of the screw.

The technical scheme has the technical effects that: the strength of the middle frame is enhanced through the reinforcing rib frame, and the through holes are formed in the reinforcing rib frame, so that an adjusting tool can conveniently penetrate through the through holes and then adjust screws, and the front shell and the middle frame can be conveniently fixed.

Preferably, the speaker includes a high-frequency speaker and a low-frequency speaker, the high-frequency speaker is disposed on the upper portion of the front case, the low-frequency speaker is disposed on the lower portion of the front case, and the two inverter tubes are symmetrically disposed below the low-frequency speaker, respectively.

The technical scheme has the technical effects that: the high-frequency loudspeaker is arranged above, the low-frequency loudspeaker is arranged below, and meanwhile, the two phase inversion tubes are arranged below the low-frequency loudspeaker, so that sound in the low-frequency loudspeaker box body can be conveniently led out of the box body.

Preferably, the exterior of the front shell is provided with a tweeter protective steel mesh on the tweeter, and the exterior of the front shell is provided with a woofer protective steel mesh on the woofer.

The technical scheme has the technical effects that: through the protection steel mesh, reduce the dust and fall into the sound membrane of speaker.

Preferably, a plurality of rubber foot pads are arranged at the bottom of the middle frame, and each rubber foot pad is fixedly connected with the middle frame through a screw.

The technical scheme has the technical effects that: the rubber foot pad is arranged, so that the shock absorbing effect can be achieved; and the fixing is convenient through screws.

Preferably, a circuit board is arranged in the middle frame, one side, far away from the front shell, of the middle frame is connected with a rear shell, a power socket, a power switch, a network interface and an audio output interface are arranged on the rear shell, and the loudspeaker, the power socket, the power switch, the network interface and the audio output interface are all electrically connected with the circuit board.

The technical scheme has the technical effects that: all interfaces are arranged on the rear shell, so that connection is convenient.

Preferably, a heat dissipation net for heat dissipation is arranged on the rear shell.

The technical scheme has the technical effects that: through setting up the heat dissipation net, the heat that the electronic components during operation produced in the convenience box spreads out.

Preferably, an LED backlight plate with adjustable brightness is arranged between the two phase inversion tubes of the front shell, and the outer side face of the LED backlight plate is flush with the outer side face of the front shell.

The technical scheme has the technical effects that: by providing an LED backlight panel, it can be used to display LOGO.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a monitor speaker box structure according to the present utility model;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present utility model;

fig. 3 is a schematic diagram of a rear view internal structure of a listening enclosure of the present utility model;

fig. 4 is a schematic diagram of a rear view of a front shell in a structure of a listening speaker box according to the present utility model;

FIG. 5 is a vertical cross-sectional view of a monitor speaker box structure of the present utility model;

Fig. 6 is a schematic diagram of a rear shell structure of a sound box structure of the utility model;

FIG. 7 is a schematic diagram showing the connection of a monitor speaker box structure and a silica gel pad base;

FIG. 8 is a vertical partial cross-sectional view of FIG. 7 in accordance with the present utility model;

fig. 9 is a schematic diagram showing a connection between a monitor speaker box structure and a hanging ledge according to the present utility model.

Reference numerals illustrate:

11-a front shell; 111-screw columns; 12-middle frame; 13-a rear shell; 14-rubber foot pads; 2-speakers; 21-a tweeter; 211-a tweeter protective steel mesh; 22-a low frequency speaker; 221-a protective steel mesh of the low-frequency loudspeaker; 3-inverter tube; 4-a fixing ring; 41-screws; 5-a sealing gasket; 6-sound-absorbing cotton; 7-reinforcing rib frames; 71-a through hole; 81-LED backlight board; 82-a heat dissipation net; 91-a silica gel pad base; 92-hanging ledge.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

As shown in fig. 1 to 9, the present embodiment relates to a listening speaker box structure, which includes a front shell 11 and a middle frame 12, wherein a speaker 2 and two inverter tubes 3 are fixedly arranged on the inner side of the front shell 11, and the two inverter tubes 3 are symmetrically arranged below the speaker 2. Two phase inversion tubes 3 are arranged, so that the low-frequency tone quality can be further enhanced through coupling, and the clear tone quality is ensured.

The speaker 2 includes a tweeter 21 and a woofer 22, the tweeter 21 is disposed at the upper portion of the front housing 11, the woofer 22 is disposed at the lower portion of the front housing 11, and the two inverter tubes 3 are symmetrically disposed below the woofer 22.

The tweeter 21 is arranged above, the woofer 22 is arranged below, and the two inverter tubes 3 are arranged below the woofer 22, so that the sound of the woofer 22 in the box can be conveniently led out of the box.

Referring to fig. 5, further, the exterior of the front case 11 is provided with a tweeter protection steel mesh 211 on the tweeter 21, and the exterior of the front case 11 is provided with a woofer protection steel mesh 221 on the woofer 22. Through the protection steel mesh, reduce the dust and fall into the sound membrane of speaker.

Referring to fig. 3 and 4, in this embodiment, a plurality of screw posts 111 are disposed on the inner side of the front case 11, a fixing ring 4 is disposed on the inner peripheral wall of the middle frame 12, a plurality of screws 41 are disposed on the fixing ring 4, a sealing washer 5 is disposed on one side of the fixing ring 4 near the screw posts 111, and the screws 41 sequentially penetrate through the fixing ring 4 and the sealing washer 5 to be fixedly connected with the screw posts 111.

The front shell 11 passes through the screw column 111 of inboard, realizes fixed connection through the fixed ring 4 in the sealing washer 5 cooperation center 12 simultaneously, and the front shell 11 outside need not to set up other fixed knot and constructs, guarantees that the front shell 11 outside is level and smooth, prevents to exert an influence to the tone quality of speaker 2.

Wherein, the front shell 11 is made of plastic material with an injection molding integrated structure, and the middle frame 12 is made of wood. The front shell 11 conducts sound through the plastic material, and the sound is absorbed through the wood of the middle frame 12, so that the sound quality of the sound box is natural, clean and noiseless.

Referring to fig. 2, in the present embodiment, sound absorbing cotton 6 is attached to the inner peripheral wall of the center 12. Through inhaling the cotton 6 of sound, further absorption audio amplifier inside sound guarantees tone quality clarity.

The inner peripheral wall of the middle frame 12 is also provided with at least one reinforcing rib frame 7, and the reinforcing rib frame 7 is provided with a through hole 71 on the same horizontal line of the screw 41 for allowing an adjusting tool to pass through the tightness degree of the adjusting screw 41.

The strength of the middle frame 12 is enhanced through the reinforcing rib frame 7, the through holes 71 are formed in the reinforcing rib frame 7, an adjusting tool conveniently penetrates through the through holes 71 and then adjusts the screws 41, and the front shell 11 and the middle frame 12 are conveniently fixed.

In this embodiment, a circuit board is disposed in the middle frame 12, one side of the middle frame 12 far away from the front shell 11 is connected with a rear shell 13, and a power socket, a power switch, a network interface and an audio output interface are disposed on the rear shell 13, and the speaker 2, the power socket, the power switch, the network interface and the audio output interface are all electrically connected with the circuit board. The rear shell 13 is an iron power amplifier panel, so that the power amplifier and other interfaces can be conveniently fixed.

All interfaces are arranged on the rear shell 13, so that connection is convenient. In order to further ensure that the signal wires cannot fall off after the interfaces are externally connected with the signal wires, corresponding lock catches can be arranged on each interface, so that the signal wires can be conveniently fixed.

Referring to fig. 6, a heat dissipation net 82 for dissipating heat is provided on the rear case 13. By arranging the heat dissipation net 82, heat generated during operation of electronic components in the box body can be conveniently diffused.

In this embodiment, the front case 11 is provided with an LED backlight plate 81 with adjustable brightness between the two inverter tubes 3, and the outer side surface of the LED backlight plate 81 is flush with the outer side surface of the front case 11. By providing an LED backlight 81, it can be used to display LOGO.

The LED backlight board 81 includes an acrylic board, a backlight board and an LED circuit board, the outer side surface of the acrylic board is flush with the outer side surface of the front shell 11, the backlight board is disposed between the acrylic board and the LED circuit board, the LED circuit board is disposed inside the front shell 11 and fixedly connected with the front shell 11, and the LED circuit board is electrically connected with the circuit board in the middle frame 12.

In this embodiment, a plurality of rubber foot pads 14 are disposed at the bottom of the middle frame 12, and each rubber foot pad 14 is fixedly connected with the middle frame 12 through a screw.

The whole monitoring sound box can be directly placed on the ground, and the rubber foot pad 14 is arranged, and then the whole monitoring sound box is fixed through screws, so that the function of shock absorption can be achieved.

Referring to fig. 7 and 8, in order to further enhance the shock absorbing effect, a silica gel pad base 91 may be further provided, and a receiving groove for receiving the rubber foot 14 is provided on the silica gel pad base 91. Thus, the whole monitoring sound box can be placed on the silica gel pad base 91, and the shock absorbing effect is better.

Referring to fig. 9, of course, in the actual use process, the monitor speaker may be fixed by the hanging ledge 92, so that the entire monitor speaker is suspended, and further, the shock absorbing effect may be achieved. Specifically, the hanging arm support 92 includes a fixing plate and a folding arm, one end of the folding arm can be fixed on the wall, the other end of the folding arm is rotatably connected with the fixing plate, and the fixing plate is fixedly connected with the middle frame 12 through a screw. Therefore, the hanging position of the whole monitoring sound box can be adjusted by adjusting the folding arm, and meanwhile, the folding arm is connected with the fixed disc in a rotating way, so that the direction of the monitoring sound box can be adjusted.

The beneficial effects of the utility model are as follows: the front shell 11 passes through the screw column 111 of inboard, realizes fixed connection through the fixed ring 4 in the sealing washer 5 cooperation center 12 simultaneously, and the front shell 11 outside need not to set up other fixed knot and constructs, guarantees that the front shell 11 outside is level and smooth, prevents to exert an influence to the tone quality of speaker 2.

While the foregoing description illustrates and describes the preferred embodiments of the present utility model, it is to be understood that the utility model is not limited to the forms disclosed herein, but is not to be construed as limited to other embodiments, and is capable of numerous other combinations, modifications and environments and is capable of changes or modifications within the scope of the inventive concept as described herein, either as a result of the foregoing teachings or as a result of the knowledge or technology in the relevant art. And that modifications and variations which do not depart from the spirit and scope of the utility model are intended to be within the scope of the appended claims.

Although the present disclosure is described above, the scope of protection of the present disclosure is not limited thereto. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the disclosure, and these changes and modifications will fall within the scope of the utility model.

Claims

1. A monitor sound box body structure is characterized in that: the loudspeaker comprises a front shell (11) and a middle frame (12), wherein a loudspeaker (2) and two phase inversion tubes (3) are fixedly arranged on the inner side of the front shell (11), and the two phase inversion tubes (3) are symmetrically arranged below the loudspeaker (2) respectively;

The inner side of the front shell (11) is provided with a plurality of screw columns (111), the inner peripheral wall of the middle frame (12) is provided with a fixed ring (4), the fixed ring (4) is provided with a plurality of screws (41), one side of the fixed ring (4) close to the screw columns (111) is provided with a sealing gasket (5), and the screws (41) sequentially penetrate through the fixed ring (4) and the sealing gasket (5) to be fixedly connected with the screw columns (111).

2. A listening enclosure as defined in claim 1, wherein: the front shell (11) is made of plastic materials with an injection molding integrated structure, and the middle frame (12) is made of wood.

3. A listening enclosure as defined in claim 1, wherein: and sound-absorbing cotton (6) is adhered to the inner peripheral wall of the middle frame (12).

4. A listening enclosure as defined in claim 1, wherein: the inner peripheral wall of the middle frame (12) is also provided with at least one reinforcing rib frame (7), and the reinforcing rib frame (7) is provided with through holes (71) for an adjusting tool to pass through to adjust the tightness degree of the screws (41) on the same horizontal line of the screws (41).

5. A listening enclosure as defined in claim 1, wherein: the loudspeaker (2) comprises a high-frequency loudspeaker (21) and a low-frequency loudspeaker (22), the high-frequency loudspeaker (21) is arranged on the upper portion of the front shell (11), the low-frequency loudspeaker (22) is arranged on the lower portion of the front shell (11), and the two phase inversion tubes (3) are symmetrically arranged below the low-frequency loudspeaker (22) respectively.

6. The monitor speaker box structure of claim 5, wherein: the front shell (11) is provided with a tweeter protective steel mesh (211) on the tweeter (21) outside, and the low-frequency speaker protective steel mesh (221) on the low-frequency speaker (22) outside the front shell (11).

7. A listening enclosure as defined in claim 1, wherein: the bottom of the middle frame (12) is provided with a plurality of rubber foot pads (14), and each rubber foot pad (14) is fixedly connected with the middle frame (12) through screws.

8. A listening enclosure as defined in claim 1, wherein: the loudspeaker is characterized in that a circuit board is arranged in the middle frame (12), one side, far away from the front shell (11), of the middle frame (12) is connected with a rear shell (13), a power socket, a power switch, a network interface and an audio output interface are arranged on the rear shell (13), and the loudspeaker (2), the power socket, the power switch, the network interface and the audio output interface are all electrically connected with the circuit board.

9. The monitor speaker box structure of claim 8, wherein: a heat dissipation net (82) for heat dissipation is arranged on the rear shell (13).

10. A listening enclosure as defined in claim 1, wherein: the front shell (11) is provided with an LED backlight plate (81) with adjustable brightness between the two phase inversion tubes (3), and the outer side surface of the LED backlight plate (81) is flush with the outer side surface of the front shell (11).