CN218301588U - Detachable bar audio amplifier - Google Patents

Abstract

The utility model discloses a detachable bar-shaped sound box, which comprises an audio device, at least one sound box device and a connector, wherein the sound box device is electrically connected with one end or two ends of the audio device through the connector and is detachably connected; the audio frequency device includes the casing and sets up the audio circuit board in the casing, and the audio circuit board includes power input interface, audio input interface and audio amplifier circuit, power input interface and audio input interface all are connected with audio amplifier circuit electricity, audio amplifier circuit passes through the connector and is connected with audio amplifier device electricity, the audio amplifier device includes audio amplifier casing and speaker, and the speaker passes through the connector electricity with audio amplifier circuit and is connected, the connector includes pin thread and box, the pin thread sets up in audio device's terminal surface or audio amplifier device's terminal surface, and the box sets up in audio amplifier device's terminal surface or audio device's terminal surface, the pin thread inserts the box and rotates and predetermines the angle and connect, can assemble by oneself as required, uses in a flexible way.

Description

Detachable bar audio amplifier

Technical Field

The utility model relates to an audio frequency device technical field, in particular to detachable bar audio amplifier.

Background

In the related art, the development of the current ultrathin television technology is vigorous, the thinner the television body is, the smaller the space left for the loudspeaker in the television body is, and the tone quality of the television can be thought, which is also an important reason for the separate design of the main machine and the sound box of many television brands at present. Therefore, the sound box products on the market are bred, and the sound box can bring the tone quality far exceeding that of the sound box of the television. Moreover, in order to adapt to a large-sized television, the bar-shaped sound box is relatively long in size, so that the production and the manufacture are difficult and the packaging and the transportation are difficult.

Thus, the prior art has yet to be improved and enhanced.

SUMMERY OF THE UTILITY MODEL

In view of the foregoing prior art, an object of the utility model is to provide a detachable bar audio amplifier can assemble audio amplifier device, convenient to use according to the demand through the connector.

For solving the technical problem, the utility model discloses following technical scheme has been taken:

a detachable bar-shaped sound box comprises an audio device, at least one sound box device and a connector, wherein the sound box device is electrically connected with one end or two ends of the audio device through the connector and is detachably connected; the audio frequency device includes the casing and sets up the audio circuit board in the casing, the audio circuit board includes power input interface, audio input interface and audio amplifier circuit, power input interface and audio input interface all are connected with audio amplifier circuit electricity, audio amplifier circuit passes through the connector and is connected with audio amplifier device electricity, the audio amplifier device includes audio amplifier casing and speaker, the speaker passes through the connector electricity with audio amplifier circuit and is connected, the connector includes pin thread and box, the pin thread sets up in audio device's the terminal surface or the terminal surface of audio amplifier device, the box sets up in the terminal surface of audio amplifier device or the terminal surface of audio device, the pin thread inserts the box and rotates and predetermines the angle and connect.

In the detachable bar-shaped loudspeaker box, the female buckle is provided with a stop block.

In the detachable bar-shaped loudspeaker box, the female buckle is also provided with a clamping point, the clamping point is arranged opposite to the stop block, and the male buckle is positioned between the clamping point and the stop block during assembly.

In the detachable strip-shaped loudspeaker box, the male buckle comprises a protruding portion, a first boss is arranged on the edge of the protruding portion, the female buckle comprises a concave portion, a first groove is arranged on the edge of the concave portion, and the first boss is matched with the first groove.

In the detachable strip-shaped loudspeaker box, the protruding part is provided with a second groove, the concave part is provided with a second boss, and the second boss is matched with the second groove.

In the detachable strip-shaped loudspeaker box, the connector further comprises a contact and a spring thimble, the contact is arranged at the second position of the groove, the spring thimble is arranged in the second boss, and the spring thimble is matched with the position of the contact.

In the detachable strip-shaped loudspeaker box, the preset angle is 10-170 degrees.

In the detachable strip-shaped loudspeaker box, 2-10 first bosses of the male buckle are arranged, at least one first boss is different in size and corresponds to the first boss, 2-10 first grooves of the female buckle are arranged, at least one first groove is different in size, and the first bosses are matched with the first grooves.

In the detachable strip-shaped loudspeaker box, the male buckle and/or the female buckle are/is provided with direction marks.

In the detachable strip-shaped loudspeaker box, the edges of the male buckle and/or the female buckle are provided with chamfers.

Compared with the prior art, the utility model provides a detachable bar audio amplifier makes and realizes the electricity through the connector between audio frequency device and the audio amplifier device and be connected to for dismantling, after audio frequency device is connected with the audio amplifier device, make audio frequency device's audio amplifier circuit and audio amplifier device electricity be connected, the audio amplifier device includes audio amplifier casing and speaker, the speaker passes through the connector electricity with audio amplifier circuit and is connected, when the connector intercommunication, the speaker can broadcast audio frequency device's sound after enlargiing, and through the effect that no wire is connected is realized to the connector, makes audio amplifier device and audio frequency device be connected more stably, portably, and it is more convenient to use, wherein, the connector includes pin thread and box, through pin thread and box can dismantle with the box and be connected and make the user can assemble by oneself as required, uses in a flexible way, still is convenient for accomodating, transporting.

Drawings

Fig. 1 is the utility model provides a structural schematic diagram after detachable bar audio amplifier assembles.

Fig. 2 is the utility model provides a detachable bar audio amplifier's module connection structure schematic diagram.

Fig. 3 is the utility model provides an audio device and box structural schematic of detachable bar audio amplifier.

Fig. 4 is the utility model provides a detachable bar speaker's audio amplifier device and pin thread structural schematic.

Fig. 5 is the structural schematic diagram of the detachable bar speaker of the present invention when the male buckle and the female buckle are connected.

Reference is made to the accompanying drawings in which:

the audio device 1, the housing 11, the audio circuit board 12, the power input interface 121, the audio input interface 22, the audio amplifying circuit 123, the sound box device 2, the speaker 21, the connector 3, the male buckle 31, the protruding portion 310, the first boss 311, the second groove 312, the female buckle 32, the stopper 321, the clipping point 322, the arrow 323, the concave portion 324, the first groove 325, the direction mark 326, the second boss 327, the contact 33, and the pogo pin 34

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "on," "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.

It should be noted that the terms of orientation such as left, right, up and down in the embodiments of the present invention are only relative to each other or are referred to the normal use state of the product, and should not be considered as limiting.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the detachable type sound bar box of the present invention includes an audio device 1, at least one sound box device 2 and a connector 3, wherein the sound box device 2 is electrically connected to one end or both ends of the audio device 1 through the connector 3, and is detachably connected to enable a user to assemble the sound bar box by himself/herself as required, and is flexible to use and convenient to store and transport.

The audio device 1 includes casing 11 and sets up the audio circuit board 12 in casing 11, audio circuit board 12 includes power input interface 121, audio input interface 122 and audio amplifier circuit 123, power input interface 121 and audio input interface 122 all are connected with audio amplifier circuit 123 electricity, audio amplifier circuit 123 is connected with audio amplifier circuit 2 electricity through connector 3, audio amplifier circuit 2 includes speaker 21, speaker 21 is connected through connector 3 electricity with audio amplifier circuit 123, and when connector 3 intercommunication (can circular telegram), speaker 21 can play after amplifying audio device 1's sound, reaches the effect that ordinary audio amplifier had. And the connector 3 realizes the effect of wireless connection, so that the connection between the sound box device 2 and the audio device 1 is more stable, simple and convenient, and the use is more convenient. The utility model discloses the mode that sets up current audio amplifier circuit and speaker components of a whole that can function independently is convenient for assemble, but the circuit itself is the same with the circuit of current audio amplifier, and the detailed description is not done here.

Connector 3 includes pin thread 31 and box 32, pin thread 31 sets up in audio device 1's terminal surface or audio amplifier device 2's terminal surface, box 32 sets up in audio amplifier device 2's terminal surface or audio device 1's terminal surface, pin thread 31 inserts box 32 and rotates and predetermine the angle and connect.

Specifically, the preset angle is 10 to 170 degrees, in this embodiment, the preset angle is 90 degrees, and the assembled male buckle 31 and the assembled female buckle 32 are vertically arranged (as shown in fig. 5), so that the male buckle 31 and the female buckle 32 are connected most closely and are not easy to loosen, and the male buckle 31 and the female buckle 32 are clamped to make the connection between the audio device 1 and the audio device 2 extremely simple, so that the audio device 1 with the male buckle 31 or the end surface of the audio device 2 is inserted into the female buckle 32 with the audio device 2 or the audio device 1, and the preset angle is rotated to connect the audio device 2 and the audio device 1.

In this embodiment, when the audio device 1 is provided with the male buckle 31, the end surface of the sound box device 2 is provided with the female buckle 32, and when the audio device is connected, the male buckle 31 is inserted into the female buckle 32 and then rotated to 90 degrees for fixing, so as to prevent the male buckle 31 and the female buckle 32 from loosening. Similarly, when the audio device 1 is provided with the female buckle 32, the end face of the sound box device 2 is provided with the male buckle 31.

Referring to fig. 5, the female buckle 32 has a stop 321 and a stop 322, and the male buckle 31 is located between the stop 322 and the stop 321 when the assembly is completed, so that the stop 321 can prevent the male buckle 31 from over-rotating, and play a limiting role, so that the male buckle 31 can only rotate 90 degrees in one direction. Further, still through the effect that stuck point 322 played and blockked pin 31, thereby through stuck point 322 and dog 321 play the purpose of fixed pin 31, avoid pin 31 gyration to lead to becoming flexible in the use, make audio amplifier device 2 drop.

In this embodiment, the fastening point 322 is an elastic fastening point, when the male buckle 31 is inserted into the female buckle 32 and rotates, the fastening point 322 is pressed to retract, so that the rotation of the male buckle 31 is not affected, and when the male buckle 31 rotates 90 degrees, the fastening point 322 resets, thereby achieving the purpose of fastening the male buckle 31.

Further, the fastening point 322 is spherical or has an inclined surface, and when the male buckle 31 is rotated reversely by force, the fastening point 322 is stressed and then can be retracted through smooth transition of the spherical surface or the inclined surface, so that the male buckle 31 is separated from the female buckle 32, and the sound box device 2 is separated from the audio device 1, thereby being convenient for disassembly and assembly and storage.

With reference to fig. 3, fig. 4 and fig. 5, the male buckle 31 includes a protrusion 310, a first projection 311 is disposed on an edge of the protrusion 310, the female buckle 32 includes a recess 324, a first groove 325 is disposed on an edge of the recess 324, the first projection 311 is matched with the first groove 325, and the first projection 311 and the first groove 325 are used to connect the male buckle 31 and the female buckle 32.

The first bosses 311 of the male buckle 31 are 2-10, at least one first boss 311 is different in size and corresponding to the first boss 311, the first grooves 325 of the female buckle 32 are 2-10, at least one first groove 325 is different in size, the first bosses 311 are matched with the first grooves 325, and the first bosses 311 and the first grooves 325 which are different in size play a role in setting assembling directions, so that the first bosses 311 and the first grooves 325 can only rotate in one direction to achieve a foolproof effect when being connected and assembled, and therefore the phenomenon of reverse installation when the sound box device 2 is connected with the audio device 1 is avoided, and the front and the back of the sound box device are inconsistent.

In this embodiment, the number of the first bosses 311 and the first grooves 325 is 2, and the two first bosses 311 and the two first grooves 325 have different sizes, that is, one end is a larger end, and the other end is a smaller end. Specifically, the first projection 311 and the first recess 325 are oriented differently, such as: the first boss 311 is transversely or longitudinally arranged at one end of the audio device 1 or the audio device 2, and the first groove 325 is longitudinally or transversely arranged at one end of the audio device 2 or the audio device 1, so that the first boss 311 and the first groove 325 are perpendicular to each other, when the audio device 2 is assembled, the first boss 311 and the first groove 325 are rotated by 90 degrees to insert the male buckle 31 into the female buckle 32, then the audio device 2 is rotated by 90 degrees in the opposite direction to be assembled in place, and at the moment, the audio device 2 and the audio device 1 are assembled into a long strip shape, which is extremely simple and convenient.

Further, the male buckle 31 and/or the female buckle 32 are provided with direction marks 326, so that the user can distinguish the assembling direction during assembling. Specifically, the larger end and/or the smaller end of the first groove 325 and the first boss 311 are provided with corresponding direction marks 326, such as: and marked by letters, numbers and the like (for example, the larger end can be marked as A, the smaller end can be marked as B, namely, the larger end of the first groove 325 and the larger end of the first boss 311 are marked as A, and the smaller end of the first groove 325 and the smaller end of the first boss 311 are marked as B.), and when the male buckle is assembled, a user only needs to insert the male buckle according to the direction mark 326 on the male buckle 31 corresponding to the direction mark 326 of the female buckle 32, such as: a corresponds to A, and B corresponds to B.

Furthermore, the male buckle 31 and/or the female buckle 32 are provided with an arrow 323 indicating the locking direction, which is more convenient for the user to install.

As shown in fig. 3, 4 and 5, the second groove 312 is formed in the protruding portion 310, the second boss 327 is formed in the concave portion 324, the second boss 327 is matched with the second groove 312, and the second boss 327 is matched with the second groove 312, so that the male buckle 31 and the female buckle 32 can be stably connected, and looseness or shaking caused after the male buckle 31 and the female buckle 32 are connected is avoided.

The connector 3 further includes a contact 33 and a pogo pin 34, the contact 33 is disposed at the second groove 312, the pogo pin 34 is disposed at the second boss 327, the pogo pin 34 is adapted to the contact 33, and when the male buckle 31 is connected to the female buckle 32, the pogo pin 34 abuts against the contact 33, so that the audio device 1 is electrically connected to the sound box device 2.

Wherein, spring thimble 34 is a plurality of, is horizontal row, vertical row, multirow or annular setting, contact 33 is the annular setting to guarantee the contact between contact 33 and the spring thimble 34, when pin thread 31 is connected with box 32, only need to guarantee that one of them spring thimble 34 and contact 33 butt just can realize the electric connection between audio equipment 1 and the audio amplifier device 2.

In this embodiment, the edges of the male buckle 31 and/or the female buckle 32 are provided with chamfers (not numbered in the drawing), which play a guiding role during assembly, and are more favorable for the assembly of the sound box device 2 and the audio device 1.

Referring to fig. 2, the number of the connectors 3 is the same as that of the audio device 2, so that the connectors 3 correspond to the audio devices 2 one to one, in this embodiment, the number of the connectors 3 is two, and the connectors are respectively disposed at two ends of the audio device 1, so that the audio device 2 is detachably connected to two ends of the audio device 1, thereby achieving a better audio effect.

Two sound box devices 2 can be provided, two sound box devices 2 can be assembled by a user, and one sound box device 2 can be assembled by the user, and the number of the sound box devices 2 is not limited to two, and a plurality of sound box devices can be provided as required, namely, the connector 3 is provided on the sound box device 2, so that the sound box devices 2 are connected in series with the audio amplification circuit 123, and the matching length of the bar-shaped sound box can be adjusted according to the size of the television.

To sum up, the utility model provides a detachable bar audio amplifier includes audio frequency device, an at least audio amplifier device and connector, the audio amplifier device passes through the connector and is connected with audio frequency device's one end or both ends electricity to for can dismantle the connection, make the user equipment by oneself as required, use in a flexible way, still be convenient for accomodate, transport. And audio frequency device's audio amplifier circuit passes through the connector and is connected with audio amplifier device electricity, and the sound that makes audio frequency device is enlarged the back and is broadcast through audio amplifier device, reaches the effect that ordinary audio amplifier had, still passes through the effect that no wire is connected is realized to the connector, the connector includes pin thread and box, the pin thread sets up in audio amplifier's terminal surface or audio amplifier device's terminal surface, the box sets up in audio amplifier device's terminal surface or audio amplifier device's terminal surface, the pin thread inserts the box and rotates and predetermine the angle connection, makes audio amplifier device and audio amplifier device be connected more stably, portably, and it is more convenient to use.

It should be understood that equivalent alterations and modifications can be made by those skilled in the art according to the technical solution of the present invention and the inventive concept thereof, and all such alterations and modifications should fall within the scope of the appended claims.

Claims (10)

1. A detachable bar-type sound box is characterized by comprising an audio device, at least one sound box device and a connector, wherein the sound box device is electrically connected with one end or two ends of the audio device through the connector and is detachably connected; the audio frequency device includes the casing and sets up the audio circuit board in the casing, the audio circuit board includes power input interface, audio input interface and audio amplifier circuit, power input interface and audio input interface all are connected with audio amplifier circuit electricity, audio amplifier circuit passes through the connector and is connected with audio amplifier device electricity, the audio amplifier device includes audio amplifier casing and speaker, the speaker passes through the connector electricity with audio amplifier circuit and is connected, the connector includes pin thread and box, the pin thread sets up in audio device's the terminal surface or the terminal surface of audio amplifier device, the box sets up in the terminal surface of audio amplifier device or the terminal surface of audio device, the pin thread inserts the box and rotates and predetermines the angle and connect.

2. The removable soundbar of claim 1, wherein the female snap has a stop.

3. The detachable soundbar according to claim 2, wherein the female snap has a snap point, the snap point being located opposite the stop, the male snap being located between the snap point and the stop when the assembly is completed.

4. The detachable sound bar of claim 1, wherein the male buckle comprises a protrusion, a first boss is disposed on an edge of the protrusion, the female buckle comprises a recess, a first groove is disposed on an edge of the recess, and the first boss is adapted to the first groove.

5. The detachable sound bar of claim 4, wherein the protrusion has a second groove, the recess has a second boss, and the second boss is adapted to the second groove.

6. The detachable sound bar of claim 5, wherein the connector further comprises a contact and a pogo pin, the contact is disposed in the second groove, the pogo pin is disposed at the second boss, and the pogo pin is adapted to the contact.

7. The removable soundbar according to claim 1, wherein the predetermined angle is 10-170 degrees.

8. The detachable sound bar of claim 4, wherein the first projection of the male buckle has 2-10 projections, and at least one projection has a different size, and correspondingly, the first recess of the female buckle has 2-10 recesses, and at least one recess has a different size, and the first projection fits the first recess.

9. The removable soundbar according to claim 8, wherein the male and/or female buttons are provided with directional signs.

10. The detachable sound bar of claim 1, wherein the edge of the male and/or female button is chamfered.

Images