Seamless box body structure and sound box thereof

Abstract

The utility model relates to the technical field of sound boxes, in particular to a seamless box body structure and a sound box thereof, the seamless box body structure comprises a box main body, a mesh enclosure piece and decorative cloth, the box main body is provided with a first mounting column, a first mounting hole and a first screw through hole; the mesh enclosure piece is provided with a first mounting seat, a second mounting column and a second screw through hole; a second mounting hole is formed in the first mounting seat; the opening side of the mesh enclosure piece is inserted into the opening side of the box body, the first installation column is embedded into the first installation base for installation, the first screw through hole is aligned with the second screw through hole, the first installation hole is aligned with the second installation column, and a screw passes through the first screw through hole and the second screw through hole and penetrates through the second installation hole to be connected with the first installation column in a fastened mode. A screw penetrates through the first mounting hole and is fixedly connected with the second mounting column; and the decorative cloth covers the mesh enclosure piece for installation. The mesh enclosure part is integrally arranged, the box body and the mesh enclosure part are assembled through the screw through holes, the assembly process is simple, and the manufacturing cost is low.

Description

Technical Field

[0001] This utility model belongs to the field of speaker technology, and in particular relates to a seamless cabinet structure and its speaker. Background Technology

[0002] Soundbars are widely used in home theaters, music playback, and television playback due to their unique sound characteristics, wider soundstage, and clearer sound quality, providing a more realistic sound effect and a more comfortable listening experience.

[0003] In existing technologies, soundbar cabinets are typically designed as modular components that are then assembled. This results in a seam along the cabinet, creating a long, unsightly gap. Currently, to achieve a seamless appearance, a better structural design involves directly assembling the grille to the cabinet, securing them with screws at the bottom of the cabinet, and then covering the grille with decorative fabric, resulting in a perfectly aesthetically pleasing overall appearance. However, due to space constraints, the grille needs to be disassembled into multiple small parts for assembly, leading to complex assembly processes and higher manufacturing costs. Furthermore, the exposed screws at the bottom of the cabinet still fail to meet customers' aesthetic requirements.

[0004] Therefore, this utility model addresses the aforementioned technical problems by providing a seamless box structure with an integrated mesh cover. The box and mesh cover are assembled through screw holes, and the screws are covered by foot pads, thus solving one or more of the aforementioned problems. Utility Model Content

[0005] To address the aforementioned problems in the existing technology, this utility model provides a seamless box structure, comprising:

[0006] The box body is integrally molded, with an opening on the rear side. Several first mounting posts are provided on the inner side of the upper side of the box body, and several first mounting holes and first screw through holes are provided on the bottom surface of the box body. The first screw through holes and the first mounting posts are on the same axis.

[0007] The mesh cover is integrally molded, with an opening on the front side and a plurality of first mounting seats on the upper side. The first mounting seats are provided with second mounting holes, and the bottom surface of the mesh cover is provided with a plurality of second mounting posts and second screw through holes. The second screw through holes and the second mounting holes are on the same axis.

[0008] The opening side of the mesh cover is inserted into the opening side of the box body. The first mounting post is embedded in the first mounting base. The first screw through hole is aligned with the second screw through hole. The first mounting hole is aligned with the second mounting post. The screw passes through the first screw through hole and the second screw through hole and passes through the second mounting hole to fasten the first mounting post. The screw passes through the first mounting hole to fasten the second mounting post.

[0009] Decorative fabric, which covers the mesh cover.

[0010] Optionally, the bottom surface of the box body is provided with a plurality of foot pad grooves, the first screw through hole and the first mounting hole are both located in the foot pad grooves, and the foot pad grooves are covered and installed by foot pads.

[0011] Optionally, a plurality of locking hooks are provided on the inner side of the upper side and the inner side of the bottom of the box body. The locking hooks are evenly arranged on the same straight line to form locking grooves. When the mesh cover is inserted into the box body, the upper and lower sides of the mesh cover are inserted into the locking grooves for installation.

[0012] Optionally, the surface of the mesh cover is provided with attachment ribs, which are arranged in a ring along the upper and lower sides and the left and right ends of the mesh cover. The decorative fabric is firmly bonded to the attachment ribs and covers the front side and the left and right ends of the mesh cover.

[0013] Optionally, the inner side of the mesh cover is provided with a plurality of horn mounting seats, the front side of the horn mounting seat is formed as a sound-transmitting hole, and a plurality of third mounting posts are arranged inside the horn mounting seat. Screws pass through the horn and are fastened to the third mounting posts, so that the horn is fastened to the horn mounting seat.

[0014] Optionally, the inner side of the mesh cover is further provided with an indicator plate mounting seat, and a plurality of fourth mounting posts are arranged in the indicator plate mounting seat. Screws pass through the indicator plate and are fastened to the fourth mounting posts, so that the indicator plate is fastened to the indicator plate mounting seat. The indicator plate is a signal light circuit board.

[0015] Optionally, a controller mounting base is provided on the inner side of the main body of the enclosure. Several fifth mounting posts are arranged inside the controller mounting base. Screws pass through the controller and are fastened to the fifth mounting posts, so that the controller is fastened to the controller mounting base. The controller is an audio driver unit.

[0016] Optionally, the rear side of the box body is symmetrically provided with hanging holes, which are used for the box body.

[0017] Optionally, the back of the controller mounting base is provided with a plurality of signal source holes, and the signal interface unit of the controller is adapted to be aligned with the signal source holes.

[0018] Optionally, the bottom surface of the mesh cover extends with a plurality of mounting ears, and the second mounting post and the second screw through hole are disposed on the mounting ears.

[0019] Optionally, the first mounting base has a double-opening slot structure, and the first mounting post is installed by inserting into the first mounting base from the side opening of the first mounting base.

[0020] Optionally, the foot pad is a silicone foot pad.

[0021] In addition, this utility model also provides a speaker that uses the above-mentioned seamless enclosure structure.

[0022] The technical solution of this utility model has the following advantages or beneficial effects:

[0023] The seamless box structure provided by this utility model includes a box body, a mesh cover, and a decorative fabric. The box body is integrally molded and has an opening on the rear side. Several first mounting posts are provided on the inner side of the upper side of the box body. Several first mounting holes and first screw through holes are provided on the bottom surface of the box body, with the first screw through holes and the first mounting posts coaxial. The mesh cover is integrally molded and has an opening on the front side. Several first mounting seats are provided on the upper side of the mesh cover, with second mounting holes on the first mounting seats. Several second mounting posts and second screw through holes are provided on the bottom surface of the mesh cover, with the second screw through holes and the second mounting holes coaxial. The open side of the mesh cover is inserted into the open side of the box body. The first mounting posts are embedded in the first mounting seats for installation. The first screw through holes are aligned with the second screw through holes, and the first mounting holes are aligned with the second mounting posts. Screws pass through the first and second screw through holes and through the second mounting holes to securely connect to the first mounting posts. Screws pass through the first mounting holes to securely connect to the second mounting posts. The decorative fabric covers the mesh cover. The mesh cover is an integrated unit, and the main body of the box and the mesh cover are assembled through screw holes. The assembly process is simple and the manufacturing cost is low. Attached Figure Description

[0024] Embodiments of the present invention will be described more fully with reference to the accompanying drawings. However, the accompanying drawings are for illustration and explanation only and do not constitute a limitation on the scope of the present invention.

[0025] Figure 1 This is a three-dimensional structural diagram of the seamless box structure of this utility model;

[0026] Figure 2 This is another three-dimensional structural diagram of the seamless box structure of this utility model;

[0027] Figure 3 This is an exploded view of the seamless box structure of this utility model;

[0028] Figure 4 This is a three-dimensional structural diagram of the main body of the box of this utility model;

[0029] Figure 5 This is another three-dimensional structural diagram of the main body of the box of this utility model;

[0030] Figure 6 This is a three-dimensional structural diagram of the mesh cover component of this utility model;

[0031] Figure 7 This is a partially enlarged schematic diagram of the mesh cover component of this utility model;

[0032] Figure 8 This is a partial structural diagram of the seamless box structure of this utility model.

[0033] Illustration:

[0034] 1. Box body; 2. Mesh cover; 3. Decorative fabric; 4. First mounting post; 5. First mounting hole; 6. First screw through hole; 7. First mounting base; 8. Second mounting post; 9. Second screw through hole; 10. Second mounting hole; 11. Controller; 12. Mounting ear; 13. First sealing cotton; 14. Foot pad groove;

[0035] 15. Foot pads; 16. Hanging holes; 17. Locking hooks; 18. Attachment ribs; 19. Horn mounting brackets;

[0036] 20. Sound transmission hole; 21. Third mounting post; 22. Second sealing cotton; 23. Tweeter; 24. Woofer; 25. Indicator plate mounting base; 26. Fourth mounting post; 27. Indicator plate; 28. Controller mounting base; 29. ​​Fifth mounting post; 30. Signal source hole. Detailed Implementation

[0037] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. The drawings illustrate preferred embodiments of this utility model. However, this utility model can be implemented in many other different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure of this utility model.

[0038] It should be noted that when a component is said to be "fixed to" another component, it can be directly attached to the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0039] In the description of this utility model, unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0040] In the description of this utility model, technical terms such as "first" and "second" are used only to distinguish different objects and should not be construed as indicating or implying relative importance or implicitly specifying the number, specific order, or primary and secondary relationship of the indicated technical features. In the description of the embodiments of this application, "multiple" means two or more, unless otherwise explicitly defined.

[0041] like Figure 1-8 As shown, an embodiment of this utility model provides a seamless box structure including a box body 1, a mesh cover 2, and a decorative fabric 3. The box body 1 is provided with a first mounting post 4, a first mounting hole 5, and a first screw through hole 6; the mesh cover 2 is provided with a first mounting base 7, a second mounting post 8, and a second screw through hole 9; the first mounting base 7 is provided with a second mounting hole 10; the open side of the mesh cover 2 is inserted into the open side of the box body 1, the first mounting post 4 is embedded in the first mounting base 7, the first screw through hole 6 is aligned with the second screw through hole 9, the first mounting hole 5 is aligned with the second mounting post 8, screws pass through the first screw through hole 6 and the second screw through hole 9 and through the second mounting hole 10 to securely connect to the first mounting post 4, and screws pass through the first mounting hole 5 to securely connect to the second mounting post 8; the decorative fabric 3 covers the mesh cover 2. The mesh cover 2 is an integral part, and the box body 1 and the mesh cover 2 are assembled through the screw through hole, which simplifies the assembly process and reduces manufacturing costs.

[0042] Specifically, in this embodiment, the main body 1 is manufactured using plastic injection molding in one piece. The main body 1 has a shell structure and an opening on the rear side to facilitate the installation of components such as the controller 11. Four first mounting posts 4 are provided on the inner side of the upper side of the main body 1. The first mounting posts 4 are cylindrical in structure, and their end faces may have internal threaded holes for screw fastening. The bottom surface of the main body 1 has four first mounting holes 5 and four first screw through holes 6. The first screw through holes 6 are coaxial with the first mounting posts 4, and the first mounting holes 5 and first screw through holes 6 are adjacent to each other. The mesh cover 2 is also manufactured using plastic injection molding in one piece. The mesh cover 2 has a cover structure and an opening on the front side to facilitate the installation of components such as the speaker. The upper side of the mesh cover 2 is provided with four first mounting seats 7, each with a second mounting hole 10. The bottom surface of the mesh cover 2 is provided with four second mounting posts 8 and a second screw through hole 9. The second screw through hole 9 and the second mounting hole 10 are coaxial, and the second mounting posts 8 and the second screw through holes 9 are arranged adjacent to each other. The second mounting posts 8 have a cylindrical structure, and their end faces can be provided with internal threaded holes to accommodate screws for fastening. Preferably, the bottom surface of the mesh cover 2 extends into four mounting ears 12, and the second mounting posts 8 and the second screw through holes 9 are provided on the mounting ears 12, that is, each mounting ear 12 is provided with one second mounting post 8 and one second screw through hole 9. It should be noted that the number of first mounting posts 4 and second mounting posts 8 can be specifically set according to the product requirements. Correspondingly, the number of first mounting posts 4 is equal to the number of first screw through holes 6, and the number of second mounting posts 8 is equal to the number of first mounting holes 5.

[0043] Furthermore, in this embodiment, the first mounting base 7 has a double-opening slot structure, and the first mounting post 4 is installed by inserting into the first mounting base 7 through the side opening of the first mounting base 7. Specifically, in order to facilitate the accurate insertion of the first mounting post 4 into the first mounting base 7, the first mounting base 7 is configured as a double-opening slot structure. When the mesh cover 2 is inserted into the box body 1, the first mounting post 4 is inserted into the first mounting base 7 along the side opening of the first mounting base 7, and the second mounting hole 10 on the first mounting base 7 is aligned with the first mounting post 4, so that the screw can pass through the screw through hole and then pass through the second mounting hole 10 through the first mounting base 7 to be fastened to the first mounting post 4.

[0044] Furthermore, in this embodiment, the decorative fabric 3 serves as a wrapping layer, covering the mesh cover 2 to enhance product quality. The decorative fabric 3 is adhered to the outer surface of the mesh cover 2, with the open side of the mesh cover 2 inserted into the open side of the main body 1. The first mounting post 4 is embedded in the first mounting base 7. The first screw through-hole 6 aligns with the second screw through-hole 9, and the first mounting hole 5 aligns with the second mounting post 8. Screws pass through the first screw through-hole 6 and the second screw through-hole 9, and through the second mounting hole 10 to securely connect to the first mounting post 4. Screws pass through the first mounting hole 5 to securely connect to the second mounting post 8. The overall structure of the box is seamless, and the mesh cover 2 is an integrated unit. The main body 1 and the mesh cover 2 are assembled through screw through-holes, resulting in a simple assembly process and low manufacturing cost. Preferably, before assembling the mesh cover 2 and the box body 1, a layer of first sealing cotton 13 is first attached to the contact surface of the mesh cover 2 or the box body 1. When the mesh cover 2 is joined to the box body 1, the contact surface of the mesh cover 2 and the box body 1 squeezes the first sealing cotton 13 to achieve the sealing requirements of the box structure. The first sealing cotton 13 is preferably EVA sealing cotton.

[0045] Furthermore, in this embodiment, the bottom surface of the speaker body 1 is provided with several foot pad grooves 14. The first screw through hole 6 and the first mounting hole 5 are both located within the foot pad grooves 14, and the foot pad grooves 14 are covered and installed by foot pads 15. Specifically, four foot pad grooves 14 are evenly provided on the bottom surface of the speaker body 1. The foot pad grooves 14 are formed by raised annular ribs on the bottom surface of the speaker body 1, and the foot pad grooves 14 serve to support the speaker structure. In this embodiment, the first screw through hole 6 and the first mounting hole 5 are both located within the foot pad grooves 14. The foot pad grooves 14 are equipped with foot pads 15 for installation. The foot pads 15 can cover the mounting screws and the first screw through hole 6, so that the screws and screw through holes are not exposed, which meets the user's higher requirements for the appearance of the speaker structure, and the overall speaker product is more aesthetically pleasing; at the same time, the foot pads 15 can play a non-slip role, allowing the speaker product to be placed stably on the table. Preferably, the foot pads 15 are silicone foot pads. Silicone has good anti-slip and anti-aging properties, which can extend the service life of the product. Preferably, in order to facilitate the hanging of the speaker structure, hanging holes 16 are symmetrically provided on the rear side of the speaker body 1. The hanging holes 16 are used for the speaker body 1, thereby increasing the application scenarios of the speaker product.

[0046] Furthermore, in this embodiment, a plurality of locking hooks 17 are provided on the inner side of the upper side and the inner side of the bottom side of the box body 1. The locking hooks 17 are evenly arranged on the same straight line to form locking grooves. When the mesh cover 2 is inserted into the box body 1, the upper and lower sides of the mesh cover 2 are inserted into the locking grooves for installation. Specifically, to facilitate the positioning and installation of the mesh cover 2, two locking grooves are arranged in a straight line on the inner side of the box body 1. Each locking groove consists of no less than eight locking hooks 17. The longitudinal section of the locking hooks 17 is L-shaped. The locking hooks 17 are integrally formed with the box body 1. The short side of the locking hooks 17 points towards the inside of the box body 1, and the long side of the locking hooks 17 is parallel to the side of the box body 1. The locking hooks 17 are evenly arranged on the same straight line. The size of the groove of the locking hooks 17 is adapted to the side thickness of the mesh cover 2 so that the side of the mesh cover 2 can be smoothly inserted into the locking groove. When the mesh cover 2 is fully inserted into the locking groove, the first mounting post 4, the second mounting hole 10, the second screw through hole 9 and the first screw through hole 6 are aligned, and the first mounting hole 5 is aligned with the second mounting post 8, thereby realizing the positioning and installation of the mesh cover 2. The installation is convenient and quick, and can effectively reduce the assembly cost.

[0047] Furthermore, in this embodiment, the surface of the mesh cover 2 is provided with attachment ribs 18. The attachment ribs 18 are arranged in a ring along the upper and lower sides and the left and right end faces of the mesh cover 2. The decorative fabric 3 is firmly bonded to the attachment ribs 18 and covers the front side and the left and right end faces of the mesh cover 2. Specifically, in order to facilitate the stable assembly of the decorative fabric 3, attachment ribs 18 are provided on the surface of the mesh cover 2. The decorative fabric 3 can be directly bonded to the attachment ribs 18. When the mesh cover 2 is inserted, the attachment ribs 18 press the decorative fabric 3 against the inner wall of the box body 1, thereby stabilizing the decorative fabric 3 on the box structure. The decorative fabric 3 is a fabric mesh cover, commonly referred to as mesh cover fabric. It should be noted that the decorative fabric 3 can also be replaced with a plastic mesh cover or a metal mesh cover.

[0048] Furthermore, in this embodiment, the inner side of the grille 2 is provided with several speaker mounting seats 19, the front side of the speaker mounting seats 19 is formed with a sound-permeable hole 20, and several third mounting posts 21 are arranged inside the speaker mounting seats 19. Screws pass through the speaker and are fastened to the third mounting posts 21, so that the speaker is securely mounted on the speaker mounting seat 19. Specifically, since speaker products are usually equipped with tweeters 23 and woofers 24, in order to facilitate the installation of the speakers, the inner side of the grille 2 is provided with four speaker mounting seats 19, the front side of the speaker mounting seats 19 is formed with a sound-permeable hole 20, and the four speaker mounting seats 19 are used to install two tweeters 23 and two woofers 24 respectively, and the tweeters 23 and woofers 24 are symmetrically arranged, which can improve the sound quality of the speaker product and expand the propagation surface, thereby improving the quality of the speaker product. In this embodiment, a plurality of third mounting posts 21 are arranged around the speaker mounting base 19. The third mounting posts 21 are cylindrical in shape, and the end face of the third mounting base can be provided with an internal threaded hole. The third mounting posts 21 are used to adapt to the fastening installation of the speaker. When installing the speaker, the screw passes through the mounting hole on the speaker and is fastened to the third mounting post 21. Preferably, when installing the speaker, a second sealing cotton 22 can be pasted on the contact surface between the speaker and the speaker mounting base 19. The second sealing cotton 22 is pasted along the end face of the speaker. The second sealing cotton 22 can play a sealing and buffering role, preventing sound leakage when the speaker vibrates and produces sound, and ensuring the sound quality of the speaker product. The second sealing cotton 22 is preferably EVA sealing cotton.

[0049] Furthermore, in this embodiment, an indicator plate mounting base 25 is also provided on the inner side of the mesh cover 2. Several fourth mounting posts 26 are arranged inside the indicator plate mounting base 25. Screws pass through the indicator plate 27 and are fastened to the fourth mounting posts 26, so that the indicator plate 27 is securely mounted on the indicator plate mounting base 25. The indicator plate 27 is a signal light circuit board. Specifically, to facilitate user operation of speaker products, speaker products are usually equipped with signal lights to indicate the speaker's operation. Signal lights are generally integrated on a circuit board; therefore, in this embodiment, an indicator plate mounting base 25 is provided on the inner side of the mesh cover 2. The indicator plate mounting base 25 is equipped with two fourth mounting posts 26 for securely mounting the indicator plate 27. Multiple light holes are formed on the front side of the indicator plate mounting base 25, and the light signals emitted by the indicator plate 27 can be displayed through the mesh cover 2. The fourth mounting post 26 is a cylindrical structure. The end face of the fourth mounting post 26 may be provided with an internal screw hole. The screw passes through the mounting hole on the indicator plate 27 and is fastened to the fourth mounting post 26, so that the indicator plate 27 is fastened to the inside of the mesh cover 2.

[0050] Furthermore, in this embodiment, a controller mounting base 28 is provided on the inner side of the enclosure body 1. A plurality of fifth mounting posts 29 are arranged inside the controller mounting base 28. Screws pass through the controller 11 and are fastened to the fifth mounting posts 29, thus securing the controller 11 to the controller mounting base 28. The controller 11 is an audio driver unit. Specifically, to drive the speaker product, the speaker product typically requires a controller 11, which is an audio driver unit. The controller 11 is mounted on the controller mounting base 28 of the enclosure body 1. The controller mounting base 28 is provided with multiple fifth mounting posts 29 for fastening the controller 11. The fifth mounting posts 29 have a cylindrical structure, and their end faces may have internal screw holes. Screws pass through the mounting holes on the controller 11 and are fastened to the fifth mounting posts 29, thereby securing the controller 11 inside the enclosure body 1 and realizing the audio driving function of the speaker product.

[0051] Furthermore, in this embodiment, the back of the controller mounting base 28 is provided with a plurality of signal source holes 30, and the signal interface unit of the controller 11 is adapted and aligned with the signal source holes 30. Specifically, since speaker products typically have multiple input signal sources, including power and sound sources, in order to realize the signal access of the speaker, a plurality of signal source holes 30 are provided on the back of the speaker body 1, that is, signal source holes 30 are provided on the back of the controller mounting base 28, and each signal source hole 30 is matched with each signal interface unit respectively, so that different signal leads can pass through the corresponding signal source hole 30 and connect to the corresponding signal interface unit on the controller 11.

[0052] Furthermore, this embodiment of the invention also provides a speaker using the aforementioned seamless enclosure structure. The speaker grille 2 is an integrated unit, and the enclosure body 1 and grille 2 are assembled via screw holes. This simplifies the assembly process and reduces manufacturing costs. Simultaneously, the speaker feet 15 can cover the mounting screws and the first screw hole 6, ensuring that neither the screws nor the screw holes are exposed. This meets users' higher demands for the appearance of the enclosure structure, resulting in a more aesthetically pleasing overall speaker product.

[0053] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0054] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent application. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A seamless box structure, characterized in that, include: The box body is integrally molded, with an opening on the rear side. Several first mounting posts are provided on the inner side of the upper side of the box body, and several first mounting holes and first screw through holes are provided on the bottom surface of the box body. The first screw through holes and the first mounting posts are on the same axis. The mesh cover is integrally molded, with an opening on the front side and a plurality of first mounting seats on the upper side. The first mounting seats are provided with second mounting holes, and the bottom surface of the mesh cover is provided with a plurality of second mounting posts and second screw through holes. The second screw through holes and the second mounting holes are on the same axis. The opening side of the mesh cover is inserted into the opening side of the box body. The first mounting post is embedded in the first mounting base. The first screw through hole is aligned with the second screw through hole. The first mounting hole is aligned with the second mounting post. The screw passes through the first screw through hole and the second screw through hole and passes through the second mounting hole to fasten the first mounting post. The screw passes through the first mounting hole to fasten the second mounting post. Decorative fabric, which covers the mesh cover.

2. The seamless box structure as described in claim 1, characterized in that, The bottom surface of the main body of the box is provided with several foot pad grooves. The first screw through hole and the first mounting hole are both located in the foot pad grooves. The foot pad grooves are covered and installed by foot pads.

3. The seamless box structure as described in claim 1, characterized in that, The inner side of the upper side and the inner side of the bottom of the main body of the box are provided with several locking hooks. The locking hooks are evenly arranged on the same straight line to form locking grooves. When the mesh cover is inserted into the main body of the box, the upper and lower sides of the mesh cover are inserted into the locking grooves for installation.

4. The seamless box structure as described in claim 1, characterized in that, The surface of the mesh cover is provided with attachment ribs, which are arranged in a ring along the upper and lower sides and the left and right ends of the mesh cover. The decorative fabric is firmly bonded to the attachment ribs and covers the front side and the left and right ends of the mesh cover.

5. The seamless box structure as described in claim 1, characterized in that, The inner side of the mesh cover is provided with several horn mounting seats. The front side of the horn mounting seat is formed as a sound-transmitting hole. Several third mounting posts are arranged inside the horn mounting seat. Screws pass through the horn and are fastened to the third mounting posts, so that the horn is fastened to the horn mounting seat.

6. The seamless box structure as described in claim 1, characterized in that, The inner side of the mesh cover is also provided with an indicator plate mounting base. Several fourth mounting posts are arranged in the indicator plate mounting base. Screws pass through the indicator plate and are fastened to the fourth mounting posts, so that the indicator plate is fastened to the indicator plate mounting base. The indicator plate is a signal light circuit board.

7. The seamless box structure as described in claim 1, characterized in that, The inner side of the main body of the enclosure is provided with a controller mounting base, and a number of fifth mounting posts are arranged inside the controller mounting base. Screws pass through the controller and are fastened to the fifth mounting posts, so that the controller is fastened to the controller mounting base. The controller is an audio driver unit.

8. The seamless box structure as described in claim 7, characterized in that, The rear side of the box body is symmetrically provided with hanging holes, which are used for the box body; and / or, The back of the controller mounting base is provided with several signal source holes, and the signal interface unit of the controller is adapted to be aligned with the signal source holes.

9. The seamless box structure as described in claim 1, characterized in that, The bottom surface of the mesh cover extends with several mounting ears, and the second mounting post and the second screw through hole are provided on the mounting ears; and / or, The first mounting base has a double-opening slot structure, and the first mounting post is installed by inserting into the first mounting base from the side opening of the first mounting base.

10. A speaker, characterized in that, Includes the seamless box structure as described in any one of claims 1-9.

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