TWI521974B - Position adjustable speaker module - Google Patents

Description

Position adjustable speaker module

The invention relates to a speaker module, and in particular to a position adjustable speaker module.

Based on the design trend of the simplified structure, the current mainstream display devices are equipped with speakers to integrate the functions of display and sound amplification into the display device.

When assembling such a display device, the assembler usually fixes the speaker to the iron frame inside the display device. However, when the speaker is fixed, since the screw hole or the positioning portion of the fixed speaker is usually fixed, the speaker cannot be arbitrarily moved. If the position of the speaker will produce a poor sound field and the position of the speaker must be changed, or if the position of the speaker must be changed due to changes in product specifications, the speaker may not be able to move to other positions arbitrarily, resulting in assembly. Troubled on.

In view of this, one aspect of the present invention is to provide a position-adjustable speaker module that can facilitate the assembly personnel to change the position of the speaker, thereby overcoming the assembly problems of the prior art.

According to an embodiment of the invention, a position adjustable speaker module includes a frame, a beam structure and a speaker. The frame comprises a plurality of first positioning structures, and the first positioning structures are disposed on the same surface of the frame. The beam sound structure includes at least one second positioning structure selectively mated with the at least one first positioning structure to temporarily fix the position of the beam sound structure on the frame. The speaker system is placed on the beam tone structure.

Since the second positioning structure can selectively cooperate with the at least one first positioning structure, the assembler only needs to disengage the second positioning structure from the first positioning structure that is originally matched, and instead cooperates with the other first positioning structure, that is, The function of the mobile speaker can be realized.

According to another embodiment of the present invention, a position adjustable speaker module includes a frame, a beam structure, and a speaker. The frame may include a plurality of first positioning structures, and the first positioning structures are disposed on the frame. The beam tone structure includes a plurality of second positioning structures, wherein the first positioning structure is selectively engageable with a portion of the second positioning structure to temporarily fix the position of the beam tone structure on the frame. The speaker system is placed on the beam tone structure.

Since the first positioning structure can selectively cooperate with a part of the second positioning structure, the assembler only needs to disengage the second positioning structure that cooperates with the first positioning structure from the first positioning structure, and adopts other second positioning structures. The function of the mobile speaker can be realized by cooperating with the first positioning structure.

Another aspect of the present invention is to provide a display device having a position adjustable speaker module, so that an assembler can change the position of the speaker when assembling the display device, thereby overcoming the assembly of the prior art. Troubled.

According to an embodiment of the present invention, the display device may include a front frame and a A positionally adjustable speaker module and a display panel. The position-adjustable speaker module is at least as described in the previous embodiment, and the position-adjustable speaker module is disposed on the front frame. The display panel frame is set in the front frame.

The above description is only for explaining the problems to be solved by the present invention, the technical means for solving the problems, the effects thereof, and the like, and the specific details of the present invention will be described in detail in the following embodiments and related drawings.

10, 11‧‧‧ Position adjustable speaker module

100‧‧‧ frame

102, 614, 616‧‧‧ surface

110, 410‧‧‧ first positioning structure

112‧‧‧ Limit slot

114‧‧‧ rib

120, 130‧‧‧ card hook

122, 132‧‧‧ ontology

124, 134‧‧‧Deduction

200, 500, 900‧‧‧ beam structure

201, 202, 203, 204, 530‧‧‧ side walls

206, 208‧‧‧ protruding parts

210, 510‧‧‧Second positioning structure

212‧‧‧plate

220, 230‧‧‧ card slot

240‧‧‧ bumps

300‧‧‧Speakers

400‧‧‧ frame

412, 412a‧‧‧ stud

512, 512a‧‧ holes

520‧‧‧ hole plate

Edge of 522, 524‧‧

600, 610‧‧‧ front box

612‧‧‧ slant body

618‧‧‧ sound hole

700‧‧‧ display panel

800‧‧‧ Shell

w‧‧‧Width

T‧‧‧thickness

D1, d2‧‧‧ distance

The above and other objects, features, advantages and embodiments of the present invention will become more <RTIgt; <RTIgt; </ RTI> <RTIgt; </ RTI> <RTIgt; FIG. 2 is a cross-sectional view of the position-adjustable speaker module of FIG. 1 taken along line A-A'; and FIG. 3 is a perspective view of the beam-sound structure according to another embodiment of the present invention; 4 is a perspective view of a position-adjustable speaker module according to another embodiment of the present invention; FIG. 5 is a partial perspective view of the position-adjustable speaker module of FIG. 4; A front view of a display device according to an embodiment of the invention; and a seventh partial cross-sectional view of the display device according to another embodiment of the present invention.

The plural embodiments of the present invention are disclosed in the following drawings for clarity For the sake of this, many practical details will be explained in the following description. However, it should be understood by those skilled in the art that the details of the invention are not essential to the details of the invention. In addition, some of the conventional structures and elements are shown in the drawings in a simplified schematic manner in order to simplify the drawings.

FIG. 1 is a perspective view of a position adjustable speaker module 10 according to an embodiment of the invention. As shown in the figure, the position adjustable speaker module 10 of the present embodiment can include a frame 100, a beam structure 200, and a speaker 300. The frame 100 includes a plurality of first positioning structures 110 disposed on the same surface 102 of the frame 100. The beam-tone structure 200 includes at least one second positioning structure 210 that selectively mates with the at least one first positioning structure 110 to temporarily fix the position of the beam-tone structure 200 on the frame 100. The speaker 300 is disposed on the beam sound structure 200.

As shown, the number of first positioning structures 110 is greater than the number of second positioning structures 210. Therefore, the second positioning structure 210 can selectively cooperate with any of the first positioning structures 110. If the position of the beam-tone structure 200 and the speaker 300 on the frame 100 is to be adjusted, the second positioning structure 210 only needs to be disengaged from the originally-fitted first positioning structure 110, and the other first positioning structure 110 is matched. The position of the beam tone structure 200 and the speaker 300 on the frame 100 can be changed.

In some embodiments, the first positioning structure 110 is a limiting slot 112, the second positioning structure 210 is a plate member 212, and the plate member 212 is selectively inserted into one of the limiting slots 112. Specifically, the limiting slot 112 is disposed on the frame body 100, and the plate member 212 is protruded from the bottom of the beam sounding structure 200 to be inserted into the limiting slot 112. The number of the limiting slots 112 is greater than the number of the plates 212, so the plate 212 can be selectively Insert into any of the limit slots 112. The plate member 212 can be inserted into the other limiting slot 112 from the limiting slot 112 that is originally inserted, thereby adjusting the position of the beam-tone structure 200 and the speaker 300 on the frame 100.

In some embodiments, each of the limiting slots 112 has a width w, and the plate 212 has a thickness t, wherein the width w of each of the limiting slots 112 is equal to the thickness t of the panel 212. In this way, the plate member 212 can be tightly fitted in the limiting slot 112 to fix the beam sound structure 200 to the frame 100.

In some embodiments, the frame 100 may include a plurality of ribs 114, and any two adjacent ribs 114 may define a limiting slot 112. Specifically, the plurality of ribs 114 are spaced apart, and the limiting groove 112 is the interval between the two ribs 114. That is, the limiting groove 112 is sandwiched between the two ribs 114.

In some embodiments, the ribs 114 are arranged along the length of the beam-tone structure 200 on the surface 102 of the frame 100, that is, the limiting slots 112 defined by any two adjacent ribs 114 are also along the edge. The lengthwise direction of the beam-tone structure 200 is arranged on the surface 102 of the frame 100. Thus, the position of the beam-tone structure 200 in its length direction can be adjusted by inserting the plate member 212 into the different limiting slots 112. In addition, when the plate member 212 is inserted into the limiting slot 112, the plate member 212 can be abutted by the two ribs 114 arranged along the length direction of the beam-tone structure 200, so that the beam-tone structure 200 can be avoided along itself. Move in the length direction.

It should be understood that the length direction of the beam-tone structure 200 described throughout the specification represents the direction of the longest side of the beam-tone structure 200. As shown in FIG. 1, the length direction of the beam-tone structure 200 can be parallelized. The y-axis direction.

In some embodiments, the number of the second positioning structures 210 is two, which are respectively disposed on opposite sides of the beam sound structure 200. Further, one of the second The positioning structure 210 is disposed on the right side edge of the beam sound structure 200, and the other second positioning structure 210 is disposed on the left side edge of the beam sound structure 200, so that the beam sound structure 200 can be more stably fixed to the frame body 100.

Fig. 2 is a cross-sectional view of the position-adjustable speaker module 10 of Fig. 1 taken along line A-A'. As shown in FIG. 2, in some embodiments, the frame 100 may include a pair of hooks 120 and 130, and the beam sound structure 200 may include a pair of card slots 220 and 230. The card slot 220 and the card slot 230 are respectively The hooks 120 and the hooks 130 are respectively fastened to the card slot 220 and the card slot 230.

Specifically, the beam-tone structure 200 has a side wall 202 and another side wall 204, and the side wall 202 and the side wall 204 are disposed opposite to each other and separately. A card slot 220 is defined in the sidewall 202, and a card slot 230 is defined in the sidewall 204. A hook 120 and a hook 130 are protruded from the surface 102 of the frame 100, and are respectively engaged with the slot 220 and the slot 230 to further fix the relative position of the beam structure 200 and the frame 100.

In some embodiments, the hook 120 can include a body 122 and a hook portion 124. The body 122 is disposed on the frame 100. The hook portion 124 is located on the body 122 and protrudes in the direction of the width direction of the parallel beam-tone structure 200 to protrude into the card slot 220. Similarly, the hook 130 can include a body 132 and a hook portion 134. The body 132 is disposed on the frame 100. The hooking portion 134 is located on the body 132 and protrudes in the direction of the width direction of the parallel beam-tone structure 200 to protrude into the card slot 230. In some embodiments, the end of the hook portion 124 away from the body 122 can abut the inner surface of the side wall 202 to prevent the side wall 202 from moving. Similarly, the distal end of the hook portion 134 away from the body 132 can abut the inner surface of the side wall 204 to avoid movement of the side wall 204.

Specifically, when the side wall 202 is subjected to an external force in the direction of the side wall 204, The side wall 202 applies a force to the hooking portion 124. At this time, the hooking portion 124 can be applied to the inner surface of the side wall 202 to apply the reaction force of the sidewall 202 with equal and opposite directions, thereby preventing the beam-tone structure 200 from moving; In the ground direction, when the side wall 204 is subjected to an external force in the direction of the side wall 202, the hooking portion 134 can be applied to the inner surface of the side wall 204 to impart a reaction force of equal size and opposite direction to the side wall 204, thereby preventing the beam-tone structure 200 from moving. This prevents the beam-tone structure 200 from moving along its own width direction.

It should be understood that the beam-forming structure 200 has a width direction spanning opposite sides of the beam-tone structure 200, that is, the width direction of the beam-tone structure 200 spans the sidewall 202 and the sidewall 204, that is, the width. The direction can be parallel to the x-axis direction in the figure.

In some embodiments, the side wall 202 has a projection 206 that protrudes from the inner surface of the side wall 202 against the body 122 of the hook 120. Since the body 122 is resisted by the protruding portion 206, when the side wall 202 receives an external force in the direction of the side wall 204, the protruding portion 206 also applies a force in the same direction to the body 122, but the body 122 is convexly applied. The portions 206 are equal in magnitude and opposite in direction, thereby preventing the beam-tone structure 200 from moving along its width. Similarly, the side wall 204 has a projection 208 that projects from the inner surface of the side wall 204 against the body 132 of the hook 130 to further prevent the beam-tone structure 200 from moving along its width.

In some embodiments, the material of the hook 120 and the hook 130 is an elastic material. Therefore, when the assembler wants to remove the bundle structure 200, the hook portion 124 and the hook portion 134 are respectively released from the card slot 220 and the card slot 230 after the hook 120 and the hook 130 are pressed. , the beam tone structure 200 can be removed. In contrast, when the assembler wants to fix the beam-tone structure 200 to the frame 100, the card can be pressed first. The hook 120 and the hook 130 are placed on the surface 102 of the frame 100, and then the hook 120 and the hook 130 are released to cause the hook portion 124 to rebound based on its elastic ability. The hooking portion 134 is hooked into the card slot 220 and the card slot 230 respectively, so that the beam sound structure 200 can be fixed to the frame body 100.

3 is a perspective view of a beam sound structure 200 in accordance with another embodiment of the present invention. As shown in FIG. 3, in some embodiments, the beam-tone structure 200 can include a plurality of bumps 240 disposed on the sidewalls 204 of the beam-tone structure 200 and the inner surface of the sidewall 202 for enhancing the beam-tone structure 200. Structural strength.

In some embodiments, the beam-tone structure 200 further includes a sidewall 201 and a sidewall 203 that can form a frame with the sidewall 202 and the sidewall 204. The thickness of the side wall 201, the side wall 202, the side wall 203 and the side wall 204 is preferably greater than 3 millimeters (mm) to prevent the sound waves emitted from the speaker 300 (see FIG. 1) from penetrating the beam-tone structure 200, so that the beam sound can be achieved. Effect. In some embodiments, the inner surfaces of the side walls 201, the side walls 202, the side walls 203, and the side walls 204 can be treated with high light to improve the transmission efficiency of sound waves.

4 is a perspective view of a position adjustable speaker module 11 according to another embodiment of the present invention. As shown in FIG. 4, the position adjustable speaker module 11 includes a frame 400, a beam structure 500, and a speaker 300. The frame 400 can include a plurality of first positioning structures 410 disposed on the frame 400. The beam-tone structure 500 includes a plurality of second positioning structures 510, wherein the first positioning structure 410 is selectively engageable with a portion of the second positioning structure 510 to temporarily fix the position of the beam-tone structure 500 on the frame 400. The speaker 300 is disposed on the beam sound structure 500.

In this embodiment, the number of the second positioning structures 510 is smaller than the first positioning. The number of structures 410 is large, and thus, the first positioning structure 410 can selectively mate with any of the second positioning structures 510. If the position of the beam-tone structure 500 and the speaker 300 on the frame 400 is to be adjusted, only the second positioning structure 510 that needs to cooperate with the first positioning structure 410 is separated from the first positioning structure 410, and the other second positioning structure 510 is used instead. To cooperate with the first positioning structure 410, the functions of the moving beam sound structure 500 and the speaker 300 can be realized.

In some embodiments, each of the first positioning structures 410 is a protrusion 412. Each of the second positioning structures 510 is a hole 512. The protrusion 412 is selectively inserted into a portion of the hole 512. Specifically, the protrusion 412 is protruded from the frame 400, and the beam structure 500 has at least one hole plate 520. The hole 512 is formed on the hole plate 520 for the protrusion 412 to be inserted therein. The number of holes 512 is greater than the number of studs 412, so the studs 412 can be selectively inserted into any of the holes 512. The assembler only needs to remove the hole 512 originally inserted by the stud 412 from the outside of the stud 412, and the other hole 512 is used for inserting the stud 412, so that the beam-tone structure 500 and the speaker 300 are adjusted on the frame 400. position.

In some embodiments, the aperture of each of the holes 512 is equal to the outer diameter of each of the protrusions 412 so that the protrusions 412 can fit in the holes 512 to fix the beam-tone structure 500. It should be understood that when the stud 412 is non-cylindrical and has an irregular geometry (as shown in FIG. 4), the outer diameter may represent the two furthest distances of the stud 412 parallel to the hole 512. The distance between the points.

In some embodiments, the number of the hole plates 520 is a pair, which are respectively disposed on the opposite side walls 530 of the beam sound structure 500. A part of the holes 512 are formed in one of the hole plates 520, and another hole 512 is opened in the hole plate 520. Another hole plate 520. That is, the hole plate 520 located on the left side of the beam sound structure 500 and A hole 512 is defined in the hole plate 520 on the right side, so that the beam sound structure 500 can be more firmly fixed to the frame 400.

FIG. 5 is a partial perspective view of the position adjustable speaker module 11 of FIG. 4. As shown in FIG. 5, a distance d1 can be defined between any two adjacent holes 512, and a distance d2 can be defined between any two adjacent protrusions 412. In some embodiments, the distance d1 is equal to the distance d2 so that all of the studs 412 can be inserted into the holes 512.

In some embodiments, the aperture plate 520 includes an edge 522 and another edge 524 that are opposite and spaced apart. A plurality of holes 512 are formed in the region of the hole plate 520 near the edge 524 and are arranged in a row for insertion of the studs 412. In addition, a plurality of holes 512a are formed in the area of the hole plate 520 near the edge 522 and arranged in a row for the insertion of the stud 412a. Since the hole plate 520 can have at least two rows of holes 512 and holes 512a, the protrusions 412 and the protrusions 412a can be inserted respectively, so that the beam-tone structure 200 can be more firmly fixed to the frame 400.

Figure 6 is a front elevational view of a display device in accordance with an embodiment of the present invention. As shown in FIG. 6, the display device can include a front frame 600, a position adjustable speaker module 10, and a display panel 700. The position adjustable speaker module 10 is disposed on the front frame 600. The display panel 700 is framed in the front frame 600. The structure and components of the position-adjustable speaker module 10 are as described in FIG. 1 and the related description above, and therefore will not be repeated. Since the position of the position-adjustable speaker module 10 is adjustable, the sound quality can be adjusted, and the stereoscopic effect of the sound can be improved by changing the distance between the left and right position adjustable speaker modules 10.

In some embodiments, the frame 100 of the position-adjustable speaker module 10 is integrated with the front frame 600 of the display device, or the frame 100 and the display device are integrally mounted. The previous frame 600 is the same component. In some embodiments, the display device can include a housing 800, and the front frame 600 and the adjustable speaker module 10 are both housed in the housing 800.

It should be understood that, in some embodiments, the display device may also adopt the position adjustable speaker module 11 shown in FIG. 4 instead of the position adjustable speaker module 10.

FIG. 7 is a partial cross-sectional view showing a display device according to another embodiment of the present invention. As shown in FIG. 7, the front frame 610 of the present embodiment may include at least one inclined body 612, and the beam sound structure 900 is carried on the surface 614 of the inclined body 612. The surface 616 of the front frame 610 is perpendicular to the horizontal line C, and the surface 614 of the inclined body 612 is not parallel to the surface 616 of the front frame 610. In this way, the center line B of the speaker 300 carried by the beam tone structure 900 is at an angle θ with the horizontal line C, and the speaker 300 is made to sound obliquely. Compared with the conventional horizontal sounding speaker, the above design can make the area of the sound hole 618 required to be opened on the front frame 610 smaller, on the one hand, the aesthetics can be increased, and on the other hand, the cost of opening the sound hole 618 can be saved. . The above design provides a better sound field than conventional vertical down speakers.

Although the present invention has been disclosed in the above embodiments, it is not intended to limit the present invention, and the present invention can be modified and modified without departing from the spirit and scope of the present invention. The scope is subject to the definition of the scope of the patent application attached.

10‧‧‧ Position adjustable speaker module

100‧‧‧ frame

102‧‧‧ surface

110‧‧‧First positioning structure

112‧‧‧ Limit slot

114‧‧‧ rib

200‧‧‧beam structure

210‧‧‧Second positioning structure

212‧‧‧plate

300‧‧‧Speakers

w‧‧‧Width

T‧‧‧thickness

Claims (8)

A position-adjustable speaker module comprises: a frame comprising a plurality of first positioning structures disposed on the same surface of the frame; a beam structure comprising at least one second positioning structure, the second positioning Structurally selectively mating with at least one of the first positioning structures to temporarily fix a position of the beam sound structure on the frame; and a speaker disposed on the beam sound structure; wherein each of the The positioning structure is a limiting slot, the second positioning structure is a plate member, and the plate member is selectively inserted into at least one of the limiting slots; wherein the frame body further comprises a plurality of ribs, any two The adjacent ribs define one of the limit slots. The position adjustable speaker module of claim 1, wherein the width of each of the limiting slots is equal to the thickness of the panel. The position adjustable speaker module of claim 1, wherein the frame further comprises: a pair of hooks, and the beam sound structure further comprises a pair of card slots, wherein the pair of card slots are respectively located in the beam tone structure On opposite sides, the pair of hooks are respectively hooked on the pair of card slots. The position adjustable speaker module of claim 3, wherein each of the pair of hooks comprises: a body disposed on the frame; and a hook portion on the body, the beam sound structure having a width direction spanning the opposite sides of the beam sound structure, the hook portion facing Parallel to the direction of the width direction of the beam sound structure and extending into one of the card slots. The position adjustable speaker module of claim 3, wherein the pair of hooks are made of an elastic material. The position adjustable speaker module of claim 1, wherein the number of the at least one second positioning structure is two, respectively disposed on opposite sides of the beam sound structure. A display device comprising: a front frame; a position adjustable speaker module according to any one of claims 1 to 6, disposed on the front frame; and a display panel disposed on the front frame in. The display device of claim 7, wherein the front frame is integral with the frame system of the position adjustable speaker module.