CN219780314U

CN219780314U - Shell structure and sound box

Info

Publication number: CN219780314U
Application number: CN202321364484.9U
Authority: CN
Inventors: 谢勇; 李伟荣
Original assignee: Guangdong Dingchuangzhi Technology Co ltd
Current assignee: Guangdong Dingchuangzhi Technology Co ltd
Priority date: 2023-05-31
Filing date: 2023-05-31
Publication date: 2023-09-29
Anticipated expiration: 2033-05-31

Abstract

The utility model discloses a shell structure and a sound box, which comprises a front shell and a rear shell, wherein a plurality of first connecting columns which extend inwards and are arranged along the circumferential direction are arranged on the front shell, a plurality of second connecting columns which extend inwards and correspond to the first connecting columns are arranged on the rear shell, threaded holes are formed in the first connecting columns, step holes are formed in the second connecting columns, and fasteners which penetrate through the step holes and are locked on the threaded holes are further arranged on the second connecting columns; reinforcing ribs are arranged between the first connecting column and the front shell and between the second connecting column and the rear shell; one end of the front shell and one end of the rear shell are connected with a left cover, the other end of the front shell and the rear shell are connected with a right cover, an inner cavity and a mounting port communicated with the inner cavity are formed by enclosing the front shell, the rear shell, the left cover and the right cover, and a panel is mounted at the position of the mounting port; the current situation that the connection stability is reduced due to the fact that the connection is performed through the long screw posts extending from the front shell to the rear shell in the prior art is improved.

Description

Shell structure and sound box

Technical Field

The utility model relates to the technical field of sound boxes, in particular to a shell structure and a sound box.

Background

The audio amplifier is used for handling the back play to input audio frequency, and the audio amplifier includes shell structure and integrated at the inside electronic component of shell structure and constitutes, and wherein, shell structure mainly includes preceding shell, the backshell of relative setting, sets up the screw post that extends towards the backshell on the preceding shell, has seted up the screw hole on the screw post, sets up the fixed orifices of intercommunication screw hole on the backshell, realizes the fastening connection to preceding shell and backshell after passing the fixed orifices locking with the fastener on the screw hole.

Along with the attractive appearance design structure of the loudspeaker box, the front shell and the rear shell are also complicated in structure, and the front shell and the rear shell are generally of an integral injection molding structure, so that screw posts which directly extend from the bottom of the front shell are continuously adopted, and are easy to break after being molded, so that the connection stability is reduced.

Disclosure of Invention

First technical problem

The utility model aims to provide a shell structure and a sound box, which solve the problem that in the prior art, connection stability is reduced due to the fact that a long screw column extending from a front shell to a rear shell is used for connection.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the shell structure comprises a front shell and a rear shell, wherein a plurality of first connecting columns which extend inwards and are arranged along the circumferential direction are arranged on the front shell, a plurality of second connecting columns which extend inwards and correspond to the first connecting columns are arranged on the rear shell, threaded holes are formed in the first connecting columns, step holes are formed in the second connecting columns, and fasteners which penetrate through the step holes and are locked on the threaded holes are further arranged on the second connecting columns; reinforcing ribs are arranged between the first connecting column and the front shell and between the second connecting column and the rear shell; the front shell with the one end of backshell is connected with left lid, and the other end is connected with right lid, the front shell the backshell the left side lid with right lid encloses the installing port that closes and form inner chamber and intercommunication inner chamber, the panel is installed to the installing port position.

Preferably, the panel is provided with a first semicircular notch close to one side of the left cover and a second semicircular notch close to one side of the right cover, and the first semicircular notch and the second semicircular notch are both clamped and provided with the casing.

The utility model also provides a sound box, which comprises the shell structure, wherein a main control board and an audio interface integrated on the main control board are arranged in the inner cavity, the main control board is fixedly arranged on the panel, a microphone is arranged in the shell, a woofer and a tweeter are integrally arranged on the front shell, a battery is also arranged on the front shell, and the audio interface is exposed out of the rear shell; the left cover and the right cover are provided with vibrating diaphragms and brackets for pressing the vibrating diaphragms; the microphone, the woofer, the tweeter and the battery are all electrically connected to the main control board.

Preferably, the main control board is integrally provided with a plurality of LED lamps and a light isolation member covered on the LED lamps, the panel is provided with a light guide member, and the light guide member is in plug-in fit with the light isolation member.

Preferably, the main control board is integrally provided with a plurality of push switches, and the panel is provided with keys for triggering the push switches.

Preferably, a plurality of rotary switches are integrally arranged on the main control panel, and a control knob for driving the rotary switches to rotate is rotatably arranged on the panel.

Preferably, the front shell is further provided with a light-transmitting part covering the outer sides of the woofers and the tweeters, the light-transmitting part is integrally provided with a lamp belt, and the light-transmitting part is further provided with a metal screen plate.

Preferably, the device further comprises a rubber plug, wherein the rubber plug is embedded in the step hole.

Preferably, two anti-slip pads are arranged at intervals at the bottoms of the front shell and the rear shell.

Preferably, a plurality of heat dissipation holes arranged in an annular array are formed in the left cover and the right cover.

(III) beneficial effects

Through improving prior art's long screw post for setting up first spliced pole on preceding shell and set up the screw hole on first spliced pole, set up the second spliced pole that corresponds to first spliced pole on the backshell simultaneously, set up the step hole on the second spliced pole to effectively shortened the length of first spliced pole, second spliced pole, have better stability when the shaping is processed, and be difficult for being broken after setting up the strengthening rib, thereby improve the stability after the whole shell structure is connected.

Drawings

FIG. 1 is a schematic view of a housing structure of the present utility model;

FIG. 2 is a schematic view of the front shell of the present utility model;

FIG. 3 is a schematic view of the rear shell structure of the present utility model;

FIG. 4 is a schematic view of a first view angle structure of a speaker according to the present utility model;

FIG. 5 is a schematic view of a second view angle structure of the speaker according to the present utility model;

FIG. 6 is a schematic diagram of an explosion structure of a sound box according to the present utility model;

in fig. 1 to 6, the correspondence between the component names or lines and the drawing numbers is:

front shell 1, rear shell 2, first connecting column 3, second connecting column 4, screw hole 5, step hole 6, stiffener 7, left cover 8, right cover 9, inner chamber 10, mounting port 11, panel 12, casing 13, main control board 14, audio interface 15, microphone 16, woofer 17, tweeter 18, battery 19, diaphragm 20, bracket 21, light-blocking member 22, light-guiding member 23, push switch 24, button 25, knob switch 26, control knob 27, light-transmitting member 28, light belt 29, metal mesh board 30, rubber plug 31, anti-slip pad 32, and heat-dissipating hole 33.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-6, a shell structure is proposed in an embodiment of the present utility model, which includes a front shell 1 and a rear shell 2, wherein a plurality of first connecting columns 3 extending inward and arranged along a circumferential direction are provided on the front shell 1, a plurality of second connecting columns 4 extending inward and corresponding to the first connecting columns 3 are provided on the rear shell 2, threaded holes 5 are provided on the first connecting columns 3, step holes 6 are provided on the second connecting columns 4, and fasteners penetrating through the step holes 6 and locking on the threaded holes 5 are further included; through set up first spliced pole 3 on preceding shell 1, set up second spliced pole 4 on backshell 2 to can let the length of first spliced pole 3 and second spliced pole 4 shorter, can keep better stability after shaping processing, avoid the condition of rupture, simultaneously, pass behind the step hole 6 locking on screw hole 5 through the fastener, make preceding shell 1 and backshell 2 realize stable the connection. In order to further improve the structural stability of the first connecting post 3 and the second connecting post 4, reinforcing ribs 7 are provided between the first connecting post 3 and the front case 1 and between the second connecting post 4 and the rear case 2. Meanwhile, one end of the front shell 1 and one end of the rear shell 2 are connected with a left cover 8, the other end of the front shell is connected with a right cover 9, an inner cavity 10 and a mounting opening 11 communicated with the inner cavity 10 are formed by enclosing the front shell 1, the rear shell 2, the left cover 8 and the right cover 9, and a panel 12 is mounted at the position of the mounting opening 11, so that the whole shell structure is formed, and internal electronic devices can be assembled.

Specifically, a first semicircular notch near one side of the left cover 8 and a second semicircular notch near one side of the right cover 9 are formed in the panel 12, and the first semicircular notch and the second semicircular notch are both clamped and provided with a casing 13.

As shown in fig. 4 to 6, a sound box is further provided on the basis of the above embodiment, and includes a housing structure, a main control board 14 and an audio interface 15 integrated on the main control board are disposed in the inner cavity 10, the main control board 14 is fixedly mounted on the panel 12, a microphone 16 is mounted in the shell 13, a woofer 17 and a tweeter 18 are integrally mounted on the front shell 1, a battery 19 is further mounted on the front shell 1, the audio interface 15 is exposed out of the rear shell 2, and a vibrating diaphragm 20 and a bracket 21 for pressing the vibrating diaphragm 20 are mounted on the left cover 8 and the right cover 9; the microphone 16, the woofer 17, the tweeter 18 and the battery 19 are all electrically connected to the main control board 14; after the electronic devices are integrated, corresponding audio input can be realized through the microphone 16, audio output can be realized through the woofer 17 and the tweeter 18, and specific circuit components can be realized by adopting the disclosed prior art products.

In order to form the light bandwagon effect, a plurality of LED lamps are integrally installed on the main control panel 14 and the light-insulating piece 22 is covered on the LED lamps, the light-guiding piece 23 is installed on the panel 12, the light-guiding piece 23 is matched with the light-insulating piece 22 in a plugging manner, in the use process of the loudspeaker box, the atmosphere lamp display can be formed outside after the light emitted by the LED lamps irradiates on the light-guiding piece 23, and meanwhile, the light-insulating piece 22 isolates the LED lamps and the rear shell 2 from generating light strings.

In order to facilitate corresponding control of functions such as startup, shutdown, last/next, pause/start, etc., a plurality of push switches 24 are integrally mounted on the main control board 14, and a key 25 for triggering the push switches is mounted on the panel 12, so that the corresponding control of the push switches 24 is realized through the key 25.

Meanwhile, a plurality of rotary switches are integrally installed on the main control board 14, and a control knob 27 for driving the rotary switches to rotate is rotatably installed on the panel 12, so that parameter adjustment such as sound size, tone and the like can be realized.

Specifically, a light-transmitting member 28 covering the outer sides of the woofer 17 and the tweeter 18 is further arranged on the front shell 1, a lamp belt 29 is integrally installed on the light-transmitting member 28, and a metal screen 30 is further installed on the light-transmitting member 28; the protection of the interior by the metal mesh plate 30 can also ensure that the sound is not blocked, and the integrated lamp strip 29 can also form an atmosphere lamp with a lamplight display effect on the side surface of the sound box after being penetrated out by the light-transmitting piece 28.

In order to waterproof and protect the fastener in the step hole 6, the waterproof and waterproof device further comprises a rubber plug 31, wherein the rubber plug 31 is embedded in the step hole 6, so that the step hole 6 is sealed.

Two anti-slip pads 32 are arranged at intervals at the bottoms of the front shell 1 and the rear shell 2, so that the whole loudspeaker box can be conveniently placed and prevented from sliding.

In order to improve the internal heat dissipation effect, a plurality of heat dissipation holes 33 arranged in an annular array are formed in the left cover 8 and the right cover 9.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A housing structure, characterized in that: the novel connecting device comprises a front shell and a rear shell, wherein a plurality of first connecting columns which extend inwards and are arranged along the circumferential direction are arranged on the front shell, a plurality of second connecting columns which extend inwards and correspond to the first connecting columns are arranged on the rear shell, threaded holes are formed in the first connecting columns, step holes are formed in the second connecting columns, and fasteners which penetrate through the step holes and are locked on the threaded holes are further arranged on the second connecting columns;

reinforcing ribs are arranged between the first connecting column and the front shell and between the second connecting column and the rear shell;

the front shell with the one end of backshell is connected with left lid, and the other end is connected with right lid, the front shell the backshell the left side lid with right lid encloses the installing port that closes and form inner chamber and intercommunication inner chamber, the panel is installed to the installing port position.

2. A housing structure according to claim 1, wherein: the panel is provided with a first semicircular notch close to one side of the left cover and a second semicircular notch close to one side of the right cover, and the first semicircular notch and the second semicircular notch are both clamped and provided with a casing.

3. A sound box, characterized in that: the shell structure comprises the shell structure as claimed in claim 2, wherein a main control board and an audio interface integrated on the main control board are arranged in the inner cavity, the main control board is fixedly arranged on the panel, a microphone is arranged in the shell, a woofer and a tweeter are integrally arranged on the front shell, a battery is also arranged on the front shell, and the audio interface is exposed out of the rear shell;

the left cover and the right cover are provided with vibrating diaphragms and brackets for pressing the vibrating diaphragms;

the microphone, the woofer, the tweeter and the battery are all electrically connected to the main control board.

4. A loudspeaker according to claim 3, wherein: the LED lamp is characterized in that a plurality of LED lamps and a light isolation part covering the LED lamps are integrally arranged on the main control board, a light guide part is arranged on the panel, and the light guide part is in plug-in connection with the light isolation part.

5. A sound box according to claim 4, characterized in that: the main control panel is integrally provided with a plurality of push switches, and the panel is provided with keys for triggering the push switches.

6. A loudspeaker according to claim 5, wherein: the main control panel is integrally provided with a plurality of rotary switches, and the panel is rotatably provided with a control knob for driving the rotary switches to rotate.

7. A loudspeaker according to any one of claims 3-6, wherein: the front shell is also provided with a light-transmitting part which covers the outer sides of the woofers and the tweeters, the light-transmitting part is integrally provided with a lamp belt, and the light-transmitting part is also provided with a metal screen plate.

8. A loudspeaker according to claim 7, wherein: the rubber plug is embedded in the step hole.

9. A loudspeaker according to claim 8, wherein: two anti-slip pads are arranged at intervals at the bottoms of the front shell and the rear shell.

10. A loudspeaker according to claim 9, wherein: the left cover and the right cover are provided with a plurality of heat dissipation holes which are arranged in an annular array.