CN210469636U - Sound box structure and sound box with screen - Google Patents

Abstract

The utility model provides an audio amplifier structure and take screen audio amplifier, this audio amplifier structure include the cylindricality support and locate resonance assembly in the cylindricality support, the annular groove has on the cylindricality support, be equipped with arc support piece in the annular groove, arc support piece with cylindricality support fixed connection, arc support piece has the opening in its circumference, makes the protruding insertion in back of screen in the opening, the cylindricality support is close to open-ended one side is equipped with and is used for inserting the spliced pole at screen back. The utility model provides an audio amplifier structure and take screen audio amplifier, the back arch of screen makes screen and audio amplifier structure mutual positioning in inserting above-mentioned opening, can strengthen joint strength moreover, and the cylindricality support is close to open-ended one side and is provided with the spliced pole that is used for with the fastener cooperation in order to connect cylindricality support and screen, and the spliced pole inserts the setting of screen back to can strengthen the joint strength of cylindricality support and screen.

Description

Sound box structure and sound box with screen

Technical Field

The utility model belongs to the technical field of the audio amplifier, more specifically say, relate to an audio amplifier structure and take screen audio amplifier.

Background

Loudspeaker box type electronic products are rapidly developed, and various loudspeaker box electronic products are derived for various use products. For example, in a video conference, a display screen with a camera and a sound box need to be used at the same time, so that effective interaction between images and audio of the video conference is ensured, and two parties of the video conference can accurately receive messages of the other party. Take the screen audio amplifier to combine audio amplifier and display screen, satisfied video conference's demand, but the shape of display screen and audio amplifier is different, is difficult to set up connection structure, and two joint strength also is difficult to guarantee.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sound box structure to screen and the audio amplifier connection structure who exists among the solution prior art are difficult to the technical problem that design, joint strength are not high.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a sound box structure, includes the cylindricality support and locates resonance assembly in the cylindricality support, the annular groove has on the cylindricality support, be equipped with arc support piece in the annular groove, arc support piece with cylindricality support fixed connection, arc support piece has the opening in its circumference, makes the protruding insertion in back of screen in the opening, the cylindricality support is close to open-ended one side is equipped with and is used for inserting the spliced pole at screen back.

Further, arc support piece includes first arc portion and second arc portion, first arc portion towards the screen top sets up, second arc portion towards the screen bottom sets up, first arc portion is fixed in the cylindricality support, second arc portion is fixed in first arc portion.

Further, the second arc portion extends towards the screen to form a straight section, and a chip and a power connector electrically connected with the chip are arranged in the straight section.

Further, the surface of the arc-shaped supporting piece is covered with a decorative piece, and one end of the first arc-shaped part covered with the decorative piece extends to the back of the screen.

Further, the decoration piece comprises a first decoration section and a second decoration section which are connected with each other, and the joint of the first decoration section and the second decoration section is staggered with the joint of the first arc-shaped part and the second arc-shaped part.

Further, the sound box structure further comprises two mesh enclosures arranged on the surface of the cylindrical support, and the two mesh enclosures are respectively arranged on two sides of the annular groove.

Furthermore, the number of the connecting columns is at least three, wherein the three connecting columns are respectively arranged in the opening and on two sides of the opening.

The utility model also provides a take screen audio amplifier, including foretell audio amplifier structure, still include the screen and be used for fixed connection the screen with the fastener of audio amplifier structure, the fastener passes screen back and with spliced pole threaded connection.

Further, a connecting part is convexly arranged on the back of the screen, a concave part used for being abutted to the surface of the sound box structure is arranged on the surface of the connecting part, and a positioning part used for being inserted into the opening is arranged on the surface of the concave part.

Furthermore, a connecting hole for the connecting column to extend into is formed in the connecting part, and the connecting hole penetrates through the surface of the concave part.

The utility model provides a sound box structure and take beneficial effect of screen audio amplifier lie in: compared with the prior art, the utility model discloses the audio amplifier structure includes the cylindricality support and is used for the resonance subassembly of sound production, be equipped with the annular groove on the cylindricality support, the setting of annular groove divide into two sections with the cylindricality support, be equipped with arc support piece in the annular groove, arc support piece has the opening in its circumference, when screen and audio amplifier structural connection, in the protruding insert opening in back of screen, make screen and audio amplifier structure fix a position each other, and can strengthen joint strength, the cylindricality support is close to open-ended one side and is provided with the spliced pole that is used for with fixed connection cylindricality support and screen with the fastener cooperation, the spliced pole inserts the setting of screen back, can strengthen the joint strength of cylindricality support and screen.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a three-dimensional structure diagram of a sound box with a screen provided by an embodiment of the present invention;

fig. 2 is a three-dimensional structure diagram of a sound box structure provided by the embodiment of the present invention;

fig. 3 is a three-dimensional structure diagram of a cylindrical bracket according to an embodiment of the present invention;

fig. 4 is an explosion structure diagram of a sound box structure provided by the embodiment of the present invention;

fig. 5 is a structural diagram of the back of the screen according to the embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

1-a sound box structure; 11-a columnar scaffold; 110-an annular groove; 111-connecting column; 112-threaded post; 12-an arcuate support; 120-opening; 121-a first arc; 122-a second arc; 123-straight section; 13-a decorative piece; 131-a first decorative segment; 132-a second trim section; 14-a mesh enclosure; 2-screen; 21-a connecting part; 211-a recess; 212-connection hole; 213-positioning section.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. 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 "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to fig. 3, a sound box structure 1 according to an embodiment of the present invention will now be described. In one embodiment, the loudspeaker structure 1 comprises a cylindrical support 11 and a resonance assembly for generating sound, wherein the resonance assembly may comprise a sound disc, a horn, and the like. The cylindrical support 11 has an annular groove 110, the annular groove 110 is disposed in the middle of the cylindrical support 11, and the cylindrical support 11 is divided into a left section and a right section, so that the screen 2 is connected to the middle of the speaker structure 1 in the length direction. The annular groove 110 is provided with an arc-shaped support 12, the arc-shaped support 12 is fixedly connected with the cylindrical bracket 11, and the arc-shaped support 12 is used for filling part of the annular groove 110 so as to smooth the arc-shaped surface of the cylindrical bracket 11. The arc-shaped support 12 has an opening 120 in its circumferential direction, i.e. the corresponding central angle of the arc-shaped support 12 is less than 360 °, and the arc-shaped support 12 is ring-shaped with the opening 120. The convex part on the back of the screen 2 is inserted into the opening 120, the opening 120 plays a positioning role in the connection and matching of the screen 2 and the sound box structure 1, the connection strength of the screen 2 and the sound box structure 1 can be enhanced, and the shearing force born by the connection position of the screen 2 and the sound box structure 1 can be enhanced. The side of the cylindrical bracket 11 close to the opening 120 is provided with a connecting column 111 for inserting the back of the screen 2, and the connecting column 111 is used for matching with a fastener to fixedly connect the screen 2 and the cylindrical bracket 11, i.e. fixedly connect the screen 2 and the sound box structure 1. Specifically, the fastening member passes through the back of the screen 2 and is in threaded connection with the connection post 111, so that the sound box structure 1 and the screen 2 are fixed to each other. The spliced pole 111 inserts the setting of 2 backs of screen, also can strengthen the joint strength of screen 2 and audio amplifier structure 1, strengthens the shearing force that both junctions can bear.

The sound box structure 1 in the above embodiment, including the cylindrical support 11 and the resonance component for generating sound, the cylindrical support 11 is provided with the annular groove 110, the cylindrical support 11 is divided into two sections by the arrangement of the annular groove 110, the annular groove 110 is provided with the arc-shaped support member 12, the arc-shaped support member 12 is provided with the opening 120 in the circumferential direction, when the screen 2 is connected with the sound box structure 1, the back protrusion of the screen 2 is inserted into the opening 120, so that the screen 2 and the sound box structure 1 are mutually positioned, and the connection strength can be enhanced, one side of the cylindrical support 11 close to the opening 120 is provided with the connection column 111 for being matched with a fastener to fixedly connect the cylindrical support 11 with the screen 2, the connection column 111 is inserted into the back of the screen 2, and the connection strength of the.

Alternatively, the arc-shaped supporting member 12 and the cylindrical bracket 11 are integrally formed, such as integrally injection-molded, and a mold protrusion is pre-disposed on the injection mold to injection-mold the opening 120. Thus, the subsequent assembly of the cylindrical bracket 11 is not needed, and the assembly time is saved.

Optionally, the arc-shaped support member 12 and the cylindrical bracket 11 are formed separately, so that the mold structure of the cylindrical bracket 11 can be simplified, the mold can be more easily removed, and the arc-shaped support member 12 and the cylindrical bracket 11 can be made of different materials, thereby facilitating the mounting of the subsequent decoration 13.

Referring to fig. 4, in one embodiment, the arc-shaped supporting member 12 includes a first arc-shaped portion 121 and a second arc-shaped portion 122, the first arc-shaped portion 121 is disposed facing the top end of the screen 2, and the second arc-shaped portion 122 is disposed facing the bottom end of the screen 2. First arc portion 121 and second arc portion 122 components of a whole that can function independently set up, make arc support piece 12 can install to cylindrical support 11 smoothly, and the central angle that arc support piece 12 corresponds is greater than 180, can't install to cylindrical support 11 as a whole. The first arc-shaped portion 121 is fixed to the cylindrical support 11, the bottom wall of the annular groove 110 is provided with a threaded column 112 in a protruding mode, the threaded column 112 is provided with internal threads, a through hole is formed in the first arc-shaped portion 121, the threaded column 112 is inserted into the through hole, a threaded piece penetrates through the through hole to be in threaded connection with the threaded column 112, and the head of the threaded piece abuts against the first arc-shaped portion 121, so that the first arc-shaped portion 121 is fixedly connected with the cylindrical support 11. More specifically, a sink is formed at the through hole to hide the head of the screw member in the first arc-shaped portion 121. The second arc-shaped portion 122 is fixed to the first arc-shaped portion 121, so that the arc-shaped supporting member 12 is fixed to the cylindrical bracket 11, which can reduce the connection structure on the cylindrical bracket 11 and simplify the structure of the cylindrical bracket 11. The connection structure of the first arc-shaped part 121 and the second arc-shaped part 122 is not limited herein, and may be selected to be fixedly connected by a screw.

Referring to fig. 4, in one embodiment, the second arc-shaped portion 122 extends toward the screen 2 to form a straight section 123, and the straight section 123 and the second arc-shaped portion 122 can be integrally formed. Because second arc portion 122 sets up towards the bottom of screen 2, the formation of straight section 123 makes it become the base of taking the screen audio amplifier, and the bottom surface of straight section 123 is used for placing the face contact with audio amplifier structure 1, makes audio amplifier structure 1 can steadily place. The flat straight section 123 is internally provided with a chip and a power supply connector, the chip is used for controlling the access of a power supply, and the interface of the power supply connector is arranged on the surface of the flat straight section 123, so that the power supply can be conveniently connected. Because straight section 123 locates the bottom of audio amplifier structure 1, power connection locates here and can not influence audio amplifier structure 1's outward appearance, guarantees that the outward appearance is clean and tidy.

Referring to fig. 2 and 4, in one embodiment, the surface of the arc-shaped supporting member 12 is covered with the decoration 13, and one end of the decoration 13 covering the first arc-shaped portion 121 extends to the back of the screen 2, that is, one side of the decoration 13 facing the top of the screen 2 extends to the back of the screen 2, so that the decoration 13 can block a gap between the back of the screen 2 and the first arc-shaped portion 121, so that the appearance of the sound box with the screen is neat and beautiful, and foreign matters are prevented from falling between the screen 2 and the first arc-shaped portion 121.

More specifically, referring to fig. 4, in one embodiment of the decoration 13, the decoration 13 includes a first decoration section 131 and a second decoration section 132 connected to each other. Since the decoration 13 is used to wrap the surface of the arc-shaped support 12, the corresponding circumferential angle of the decoration 13 is also greater than 180 °, so as to facilitate the mounting of the decoration 13, the decoration 13 is divided into the first decoration section 131 and the second decoration section 132, which facilitates the installation of the decoration 13. More specifically, the first decoration section 131 and the second decoration section 132 are fixed on the surface of the arc support 12 by glue, gum or other adhesives. The connection part of the first decorative section 131 and the second decorative section 132 and the connection part of the first arc-shaped part 121 and the second arc-shaped part 122 are arranged in a staggered manner, so that the gap at the connection part between the first decorative section 131 and the second decorative section 132 is prevented from being opposite to the gap at the connection part of the first arc-shaped part 121 and the second arc-shaped part 122, and the appearance is prevented from being influenced.

Referring to fig. 4, in one embodiment, the sound box structure 1 further includes two mesh enclosures 14 disposed on the surface of the cylindrical support 11, and the two mesh enclosures 14 are disposed on two sides of the annular groove 110 respectively, so that the decoration 13 and the mesh enclosures 14 are disposed on the same surface, and the decoration 13 is prevented from protruding out of the surface of the sound box structure 1 to cause an uneven surface. The mesh enclosure 14 may be made of a strong metal material such as iron mesh.

Referring to fig. 4, in one embodiment, the number of the connecting posts 111 is at least three, wherein the three connecting posts 111 are respectively disposed in the opening 120 and at two sides of the opening 120. Because the screen 2 is connected to the middle of the sound box structure 1, the three connecting columns 111 can make the stress distribution at each position of the sound box structure 1 more uniform. The number of the connecting columns 111 can be selected from three, four, five, etc., and the specific number and distribution thereof are not limited herein.

Referring to fig. 1, the present invention further provides a sound box with a screen, wherein the sound box with a screen includes the sound box structure 1 in any of the above embodiments, and further includes a screen 2 and a fastening member, the fastening member is used for fixedly connecting the screen 2 and the sound box structure 1, and the fastening member passes through the back of the screen 2 and is in threaded connection with the connection post 111. Specifically, the connection column 111 has an internal thread, the fastening member is threaded into the internal thread of the connection column 111 after passing through the inside of the screen 2, and the head of the fastening member abuts against the screen 2, so that the screen 2 is fixedly connected to the cylindrical bracket 11.

The utility model provides a take screen audio amplifier, the foretell audio amplifier structure 1 has been adopted, audio amplifier structure 1 includes cylindricality support 11 and the resonance subassembly that is used for the sound production, be equipped with annular groove 110 on the cylindricality support 11, the setting of annular groove 110 divides cylindricality support 11 into two sections, be equipped with arc support piece 12 in the annular groove 110, arc support piece 12 has opening 120 in its circumference, when screen 2 and audio amplifier structure 1 are connected, in the protruding insert opening 120 in back of screen 2, make screen 2 and audio amplifier structure 1 fix a position each other, and can strengthen connection strength, one side that cylindricality support 11 is close to opening 120 is provided with and is used for and the spliced pole 111 of fastener cooperation in order to connect cylindricality support 11 and screen 2, spliced pole 111 inserts the setting in 2 backs of screen, in order to strengthen cylindricality support 11 and screen 2 joint strength.

Referring to fig. 5, in one embodiment, the connection portion 21 is convexly disposed on the back of the screen 2, the surface of the connection portion 21 has a concave portion 211, the concave radian of the concave portion 211 matches with the surface radian of the speaker structure 1, and the surface of the speaker structure 1 abuts against the concave portion 211, so that the contact area between the back of the screen 2 and the speaker structure 1 is increased, and the speaker structure 1 is prevented from shaking relative to the screen 2. The surface of the recess 211 is provided with a positioning portion 213, and the positioning portion 213 is inserted into the opening 120 of the arc-shaped support 12, so that when the screen 2 and the sound box structure 1 are assembled, a positioning and guiding structure is provided, so that the connection post 111 is smoothly inserted into the connection hole 212 at the back of the screen 2. The connecting portion 21 is in an inwardly concave arc shape facing the upper end, so that the connecting portion 21 is smoothly connected with the cylindrical bracket 11.

More specifically, the connecting portion 21 is formed with a connecting hole 212 into which the connecting column 111 extends, and the connecting hole 212 is disposed through the surface of the recessed portion 211. Thus, when assembling the sound box with the screen, the sound box structure 1 is assembled first, then the back of the screen 2 is tightly connected with the sound box structure 1 through the fastening piece, and then other structures of the screen 2 are assembled. The fastener passes the depressed part 211 surface setting of connecting portion 21, can hide in connecting portion 21 and cylindricality support 11, and the trace of fastener assembly can not be seen to the outward appearance of taking the screen audio amplifier, prevents other people maliciously to dismantle.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. The audio amplifier structure, its characterized in that: including the cylindricality support with locate resonance assembly in the cylindricality support, the annular groove has on the cylindricality support, be equipped with arc support piece in the annular groove, arc support piece with cylindricality support fixed connection, arc support piece has the opening in its circumference, makes the protruding insertion in back of screen in the opening, the cylindricality support is close to open-ended one side is equipped with and is used for inserting the spliced pole at screen back.

2. The sound box structure of claim 1, wherein: arc support piece includes first arc portion and second arc portion, first arc portion towards the screen top sets up, second arc portion towards the screen bottom sets up, first arc portion is fixed in the cylindricality support, second arc portion is fixed in first arc portion.

3. The loudspeaker structure of claim 2, wherein: the second arc portion is towards the screen extends and forms straight section, be equipped with the chip in the straight section and with the power connection that the chip electricity is connected.

4. The loudspeaker structure of claim 2, wherein: the surface of the arc-shaped supporting piece is covered with a decorative piece, and one end of the first arc-shaped part is covered with the decorative piece and extends to the back of the screen.

5. The sound box structure of claim 4, wherein: the decoration piece comprises a first decoration section and a second decoration section which are connected with each other, and the joint of the first decoration section and the second decoration section is staggered with the joint of the first arc-shaped part and the second arc-shaped part.

6. The sound box structure of claim 1, wherein: the loudspeaker box structure further comprises two mesh enclosures arranged on the surface of the cylindrical support, and the two mesh enclosures are arranged on two sides of the annular groove respectively.

7. The sound box structure of claim 1, wherein: the quantity of spliced pole is three at least, wherein three the spliced pole is located respectively in the opening and the open-ended both sides.

8. Take screen audio amplifier, its characterized in that: the sound box structure of any one of claims 1-7, further comprising a screen and a fastener for fixedly connecting the screen and the sound box structure, the fastener passing through the back of the screen and being in threaded connection with the connection post.

9. The screened enclosure of claim 8, wherein: the back of the screen is convexly provided with a connecting part, the surface of the connecting part is provided with a concave part which is used for being abutted against the surface of the sound box structure, and the surface of the concave part is provided with a positioning part which is used for being inserted into the opening.

10. The screened enclosure of claim 9, wherein: the connecting part is provided with a connecting hole for the connecting column to extend into, and the connecting hole penetrates through the surface of the concave part.

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