Sound box capable of adjusting sound transmission direction

Abstract

The utility model provides a sound box capable of adjusting the sound transmission direction, which is characterized in that a shell is provided with four side surfaces, the side surfaces of the shell are provided with a separation net and a storage box, the outer side edge of the separation net is fixedly provided with sealing flexible glue, the storage box is internally and movably provided with a baffle plate, the outer side wall of the storage box is provided with a notch, the baffle plate is provided with an easy-to-push block, and the shell is internally and fixedly provided with an assembly seat. A loudspeaker is fixedly installed on the assembly base, an inverted-cone-shaped shell is arranged on the top of the shell in an extending mode, a top shell is fixedly installed on the top of the inverted-cone-shaped shell, and a control panel and a rotary knob are fixedly installed on the top shell. When a user plays music, the baffle in the storage box is pulled out to cover the separation net, sealing soft rubber is installed on the peripheral edge of the separation net, the sealing soft rubber is used for improving the sealing performance of the baffle cover, sound in the loudspeaker box is prevented from being transmitted out of the separation net, and the sound played by the loudspeaker box is transmitted from the separation net in the specified direction; the sound playing concentration of the sound box is improved, and the sound quality of the sound box during music playing is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of sound boxes, and in particular relates to a sound box with adjustable sound propagation direction. Background Art

[0002] As an electronic device, speakers amplify sound and improve sound quality when playing audio. They play an important role in enhancing the auditory experience and improving sound expression. Through speakers, people can enjoy richer and clearer sound effects. Whether in home entertainment, professional recording or public broadcasting, speakers are an indispensable audio output tool. The existing speaker design makes the sound it emits spread in the form of spherical waves. This sound wave radiation pattern covers 360 degrees in all directions. In this mode, the sound cannot be concentrated at a specified angle, resulting in poor sound quality of the speaker. Utility Model Content

[0003] The purpose of the utility model is to provide a sound box with adjustable sound propagation direction to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a speaker with adjustable sound propagation direction, comprising an outer shell, the outer shell having four sides, the bottom of the outer shell being covered with a bottom shell, the sides of the outer shell being provided with a partition net and a storage box, the outer edge of the partition net being fixedly installed with a sealing soft rubber, a baffle being movably installed inside the storage box, the outer wall of the storage box being provided with a notch, an easy-push block being provided on the baffle, an assembly seat being fixedly installed inside the outer shell, a speaker being fixedly installed on the assembly seat, an inverted cone shell being extended from the top of the outer shell, a top shell being fixedly installed on the top of the inverted cone shell, the top shell being provided with a groove, a handle being movably installed in the groove, and a control panel and a knob being fixedly installed on the top shell.

[0005] Preferably, a limiting block is fixedly connected to the side of the shell and located above the baffle.

[0006] Preferably, the baffle is made of elastic plastic material.

[0007] Preferably, the top shell is fixedly installed with a TF card slot, a USB port, a Type-C port and a 3.5mm headphone jack.

[0008] Compared with the prior art, the beneficial effects of the utility model are:

[0009] The utility model provides partition nets on four sides of a speaker, through which the sound of the speaker is transmitted to the outside world, a storage box is installed on each side, and a baffle is movably installed inside the storage box. When a user plays music, the baffle inside the storage box is pulled out so that the baffle covers the partition net, and a sealing soft rubber is installed around the edges of the partition net. The sealing soft rubber improves the sealing performance of the baffle cover, blocks the sound inside the speaker from being transmitted from the partition net, and makes the sound played by the speaker be transmitted from the partition net in a specified direction, thereby improving the concentration of the sound played by the speaker and improving the sound quality when the speaker plays music. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a three-dimensional structural view of the utility model.

[0011] Figure 2 It is a partial exploded structural view of the utility model.

[0012] Figure 3 It is a cross-sectional structural view of the utility model.

[0013] Markings in the figure: outer shell 1, bottom shell 2, partition net 3, storage box 4, sealing soft rubber 5, baffle 6, notch 7, easy-push block 8, assembly seat 9, speaker 10, inverted cone shell 11, top shell 12, groove 13, handle 14, control panel 15, knob 16, limit block 17, TF card slot 18, USB socket 19, Type-C socket 20, 3.5mm headphone jack 21. DETAILED DESCRIPTION

[0014] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0015] Embodiment 1:

[0016] like Figure 1-Figure 3As shown, the utility model provides a sound box with adjustable sound propagation direction, including a shell 1, the shell 1 has four sides, the bottom of the shell 1 is covered with a bottom shell 2, the side of the shell 1 is provided with a partition net 3 and a storage box 4, the outer edge of the partition net 3 is fixedly installed with a sealing soft rubber 5, the storage box 4 is movably installed with a baffle 6, the outer wall of the storage box 4 is provided with a notch 7, the baffle 6 is provided with an easy-to-push block 8, the shell 1 is fixedly installed with an assembly seat 9, the assembly seat 9 is fixedly installed with a speaker 10, the top of the shell 1 is extended with an inverted cone shell 11, the top of the inverted cone shell 11 is fixedly installed with a top shell 12, the top shell 12 is provided with a groove 13, the groove 13 is movably installed with a handle 14, and the top shell 12 is fixedly installed with a control panel 15 and a knob 16. The side of the shell 1 and above the baffle 6 are fixedly connected with a limited block 17. The baffle 6 is made of elastic plastic. The top shell 12 is fixedly mounted with a TF card slot 18 , a USB port 19 , a Type-C port 20 and a 3.5mm headphone jack 21 .

[0017] Through the above technical scheme, the four sides of the speaker of the utility model are provided with partition nets 3, and the speaker 10 is transmitted to the outside through the partition nets 3. A storage box 4 is installed on each side, and a baffle 6 is movably installed inside the storage box 4. When the user plays music, the baffle 6 inside the storage box 4 is pulled out to cover the partition net 3. Sealing soft rubber 5 is installed on the edges around the partition net 3. The sealing soft rubber 5 improves the sealing performance of the baffle 6 cover, blocks the sound inside the speaker from being transmitted from the partition net 3, and makes the sound played by the speaker be transmitted from the partition net 3 in a specified direction, thereby improving the concentration of the sound played by the speaker and improving the sound quality when the speaker plays music.

[0018] Embodiment 2:

[0019] like Figure 1-Figure 3As shown, the shell 1 of the speaker of the utility model adopts a four-side structure. This design not only provides a stable support, but also provides enough space for the layout of internal components. The bottom shell 2 at the bottom of the shell 1 is tightly connected to the side, ensuring the integrity and sealing of the speaker, and helping to prevent sound leakage and interference from external noise. The partition net 3 on the side of the shell 1 not only protects the internal speaker 10, but also regulates the diffusion of sound to a certain extent. The sealing soft glue 5 on the outer edge of the partition net 3 cooperates with the baffle 6 to block the partition net 3 on the side of the speaker, thereby controlling the propagation direction of the sound of the speaker. The storage box 4 is used to store the baffle 6, which can be movable. The user can adjust the baffle 6 as needed to change the propagation direction of the sound. The notch 7 on the outer wall of the storage box 4 is used to plug the easy-push block 8, which provides a convenient operating space for adjusting the baffle 6. The easy-push block 8 on the baffle 6 allows the user to easily push the baffle 6 to achieve rapid adjustment of the sound propagation direction. This design embodies user-friendliness and makes the operation of the speaker easier. The assembly seat 9 inside the housing 1 provides a stable mounting platform for the speaker 10. The fixed installation of the speaker 10 ensures the stability and reliability of the sound output, and is also convenient for maintenance and replacement. The inverted cone shell 11 on the top of the speaker can reflect sound waves to the surroundings, so that the sound is diffused to the surroundings, and the propagation efficiency of the sound is improved. The groove 13 on the top shell 12 and the movable handle 14 not only provide a convenient way to carry, but also make the appearance of the speaker more beautiful. The control panel 15 and the knob 16 on the top shell 12 are the core parts of the speaker operation. The control panel 15 includes functions such as volume adjustment, sound effect selection, and connection mode switching, while the knob 16 is used to fine-tune the volume or other parameters. The design of these control elements allows users to operate the speaker intuitively without a complicated setting process. The core of the speaker lies in its sound propagation technology. By adjusting the position of the baffle 6, the speaker can achieve directional propagation of sound, which is very useful for occasions where concentrated sound is required. In addition, the design of the inverted cone shell 11 also helps to reduce the scattering of sound and improve the clarity of sound. The outer shell 1 and internal structure of the speaker are made of high-quality materials, such as ABS plastic, aluminum alloy, etc., which not only have good durability but also provide good acoustic performance. The fine craftsmanship ensures that the various components of the speaker can be precisely matched, ensuring the overall performance of the speaker. Modern speakers usually have a variety of connection methods, such as Bluetooth, Wi-Fi, NFC, etc., to adapt to different usage scenarios. This speaker also supports these connection methods, allowing users to easily connect it to smartphones, tablets or other audio devices. In summary, this speaker with adjustable sound propagation direction provides users with a new auditory experience through its unique design and technology.

[0020] The limit block 17 of the utility model is located on the side of the shell 1 and above the baffle 6. Its main function is to prevent the baffle 6 from being completely pulled out of the storage box 4 during the adjustment process. This design ensures the stability of the baffle 6 when adjusting the direction of sound propagation, prevents the baffle 6 from accidentally falling off or losing, and thus ensures the normal use of the speaker. The design of the limit block 17 makes the adjustment process of the baffle 6 smoother and more controllable. When adjusting the baffle 6, the user can clearly feel the presence of the limit block 17, which helps the user to control the position of the baffle 6 more accurately. The addition of the limit block 17 enhances the integrity of the speaker structure. It cooperates with the shell 1, the baffle 6 and the storage box 4 to form a more stable structural system, which helps to improve the overall durability and service life of the speaker. The addition of the limit block 17 not only improves the stability and safety of the speaker, but also enhances the convenience of operation and the integrity of the structure.

[0021] The baffle 6 of the utility model is made of elastic plastic material, and the baffle 6 of elastic plastic material provides good flexibility and durability. This material can resist deformation and wear to a certain extent, and can maintain its shape and function even during frequent adjustment or use. Elastic plastic usually has good acoustic properties, which can absorb and reduce the reflection of sound to a certain extent, thereby helping to improve the sound quality of the speaker. The use of this material makes the sound softer and reduces the sharp or harsh sound quality. The baffle 6 of elastic plastic material is easy to clean and maintain, and the user can simply wipe it or wash it with water. In addition, the durability of this material means that the baffle 6 can still maintain good performance after long-term use. The baffle 6 of elastic plastic material provides a certain elastic feedback during operation, which allows the user to feel a more intuitive touch when adjusting the direction of sound propagation. The choice of this material improves the comfort and accuracy of the user's operation. Elastic plastic material usually has good adaptability to temperature changes, which means that the baffle 6 can maintain stable performance under different environmental conditions. This is particularly important for the use of speakers in different temperature environments indoors and outdoors. Compared with metal or other hard materials, elastic plastics are usually less expensive, which helps reduce the overall manufacturing cost of the speaker and makes the product more competitive in the market. Modern product design pays more and more attention to environmental protection, and the baffle 6 made of elastic plastic is easier to recycle and dispose after being discarded, reducing the impact on the environment.

[0022] In modern speaker design, the integration of multifunctional interfaces has become a key factor in improving user experience. The utility model has a TF card slot 18, a USB port 19, a Type-C port 20 and a 3.5mm headphone port 21 fixedly installed on the top shell 12. The design of these interfaces not only provides users with a variety of connection options, but also reflects the forward-looking nature of the speaker in adapting to different usage scenarios and technological development. The addition of the TF card slot 18 allows users to play music or other audio files directly by inserting a memory card. This design greatly facilitates users who want to play music offline without relying on smartphones or other playback devices. The popularity and compatibility of TF cards also means that users can easily transfer and share audio content between different devices. In addition, the design of the TF card slot 18 also takes into account data security, and users can easily back up and store important audio files. The USB port 19 provides users with a fast and universal data transfer and charging interface. Through this interface, users can connect the speaker to a computer or other USB device for file transfer, firmware upgrade or charging. The versatility of the USB interface enables the speaker to be compatible with a wide range of electronic devices, improving the applicability and convenience of the speaker. The introduction of the Type-C jack 20 reflects the adaptation of the speaker design to the latest technological trends. The Type-C interface has become the standard for the new generation of electronic devices with its high-speed data transmission, double-sided plug-in and support for multiple protocols. The speaker is equipped with a Type-C jack 20, which not only provides faster charging speed and data transmission efficiency, but also supports the direct output of audio signals, providing users with a higher quality audio experience. The 3.5mm headphone jack 21 provides users with a traditional audio output option. This design takes into account the scenario where users need to listen privately or use headphones in a noisy environment. The retention of the headphone jack allows the speaker to adapt to more personal usage habits, and also provides convenience for users who want to use wired headphones. The integration of these interfaces not only improves the functionality of the speaker, but also enhances its adaptability in different usage environments. Users can flexibly choose the connection method according to actual needs. Whether it is enjoying high-quality music at home or needing portable audio playback when doing outdoor activities, this speaker can meet the needs of users. In addition, the design of these interfaces also reflects the consideration of user operation convenience. For example, the double-sided plug-in design of the Type-C jack 20 reduces user confusion when connecting, while the standardized design of the 3.5mm headphone jack 21 ensures compatibility with most headphones. These detailed designs enable the speaker to provide advanced technology while maintaining user-friendliness.

[0023] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0024] The above description is only used to illustrate the technical solution of the utility model rather than to limit it. Other modifications or equivalent substitutions made to the technical solution of the utility model by ordinary technicians in this field should be included in the scope of the claims of the utility model as long as they do not depart from the spirit and scope of the technical solution of the utility model.

Claims

1. A sound box with adjustable sound propagation direction, comprising a housing (1), the housing (1) having four side surfaces, the bottom of the housing (1) being covered with a bottom shell (2), characterized in that: The side of the shell (1) is provided with a partition net (3) and a storage box (4); the outer edge of the partition net (3) is fixedly installed with a sealing soft rubber (5); a baffle (6) is movably installed inside the storage box (4); a notch (7) is provided on the outer wall of the storage box (4); an easy-to-push block (8) is provided on the baffle (6); an assembly seat (9) is fixedly installed inside the shell (1); a speaker (10) is fixedly installed on the assembly seat (9); an inverted cone shell (11) is extended from the top of the shell (1); a top shell (12) is fixedly installed on the top of the inverted cone shell (11); the top shell (12) is provided with a groove (13); a handle (14) is movably installed in the groove (13); and a control panel (15) and a knob (16) are fixedly installed on the top shell (12).

2. A sound box with adjustable sound propagation direction according to claim 1, characterized in that: A limiting block (17) is fixedly connected to the side of the housing (1) and located above the baffle (6).

3. The sound box with adjustable sound propagation direction according to claim 1, characterized in that: The baffle (6) is made of elastic plastic material.

4. The sound box with adjustable sound propagation direction according to claim 1, characterized in that: The top shell (12) is fixedly mounted with a TF card slot (18), a USB port (19), a Type-C port (20) and a 3.5mm headphone port (21).

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