CN220457579U - Flexible sound equipment - Google Patents

Abstract

The utility model discloses a flexible sound box, which comprises a flexible carrier, a loudspeaker and an electric control unit, wherein the flexible carrier is used for installing the loudspeaker and the electric control unit, the sounding part of the loudspeaker is exposed on the surface of the flexible carrier, and the loudspeaker is electrically connected with the electric control unit. The flexible sound equipment designed by the utility model has the characteristics of deformability, is small and light in structure, is easy to transfer to any position and change the adaptive shape, realizes sound playing at any position, can be used as accessories on objects to be carried, such as an outdoor tent and the like, can achieve the best tone quality effect through reasonable design of the shape of a flexible carrier and the arrangement of speakers, and can enjoy the best listening experience when users enjoy music.

Description

Flexible sound equipment

Technical Field

The utility model belongs to the technical field of sound equipment, and particularly relates to a flexible sound.

Background

In the prior art, sound equipment and outdoor equipment are common, such as an outdoor tent, in general, the sound system and the outdoor tent are designed independently of each other, and there is generally no sound equipment specially designed for the outdoor tent, and there is no outdoor tent specially designed for the sound equipment, and through retrieval, there is little prior art of combining sound equipment with the outdoor equipment.

The reason why the sound may not be applied to the existing outdoor equipment such as tent is as follows:

design and compatibility: the shape and structural design of the tent change day and night, the tent is internally or has various structures such as corners or straight, common sound equipment is of a rigid inherent shape, the inherent shape sound equipment is not necessarily compatible with the size and characteristics of the tent, so that the existing sound equipment is placed on the ground in the tent randomly, occupies a small tent space, is relatively large and heavy, and is not designed to be portable or easy to move from one position to another. In this case, it is difficult or impossible to integrate the audio apparatus with the tent.

Tent size: if the internal space of the tent is very small, the tent is difficult to fully move in a narrow space, the added sound equipment can become more crowded, and the added sound equipment is usually hard, so that the situation of collision injury is often caused, and the comfort level of a user is affected.

Bearing problem: at present, the sound equipment cannot be directly loaded on a tent, particularly on a tent cloth, because the load-bearing capacity of the tent is very weak in general, if the sound equipment is placed on the tent cloth, the tent cloth bears the weight of sound, and the tent cloth is easily pulled to deform, so that the rigidity of the tent is influenced, and potential safety hazards are brought.

In summary, in the existing outdoor equipment, the sound equipment cannot be used as an accessory of the outdoor equipment. If the acoustic device is to be applied to outdoor equipment, careful consideration is required to be given to its applicability in the outdoor environment and the influence of the surrounding environment.

Disclosure of Invention

The utility model aims to provide a flexible sound box, which has the characteristics of deformability, is small and light in structure, is easy to transfer to any position and change the adaptive shape, realizes sound playing at any position, and can be used as an accessory on an object to be carried, such as an outdoor tent and the like.

To achieve the above object, the solution of the present utility model is: a flexible sound box comprises a flexible carrier, a loudspeaker and an electric control unit, wherein the flexible carrier is used for installing the loudspeaker and the electric control unit, the sounding part of the loudspeaker is exposed out of the surface of the flexible carrier, and the loudspeaker is electrically connected with the electric control unit.

As a preferable scheme, the surface of the flexible carrier is provided with a mounting groove, the loudspeaker is plugged into the mounting groove to be fixedly mounted on the flexible carrier, and the sounding part of the loudspeaker is exposed out of the mounting groove.

As the preferable scheme, the flexible carrier comprises an upper shell and a lower shell, the loudspeaker is arranged on the lower shell, the upper shell covers the lower shell, and sound producing holes are formed in the position, corresponding to the loudspeaker, of the upper shell so that the sound producing part of the loudspeaker is exposed on the surface of the flexible carrier.

Preferably, the upper shell is covered on the lower shell, and the upper shell and the lower shell are fixed together by bonding or fastened together by a fastening structure.

Preferably, the number of the speakers is plural, and the plurality of speakers are uniformly arranged along the axis direction of the flexible carrier.

Preferably, the loudspeaker adopts a sound cavity loudspeaker.

Preferably, the shape of the flexible carrier is a long strip, a ring, a wavy line shape or an irregular shape.

As a preferable scheme, the back of the flexible carrier is provided with a plurality of sinking grooves.

Preferably, the flexible carrier is provided with a hooking portion for hooking.

Preferably, the back of the flexible carrier is provided with a fixing part fixed on the object plane.

Preferably, the loudspeaker also comprises an internal power supply and/or an external power supply, and the internal power supply and/or the external power supply are/is connected with the loudspeaker and the electronic control unit.

After the scheme is adopted, the gain effect of the utility model is as follows: the flexible sound equipment aims at providing a deformable sound equipment for users, has a small and light structure, can be easily transferred to any place, and can change the adaptive shape according to actual needs so as to play sound at any position; the flexible sound equipment can be further installed on an object to be carried as a fitting, the object to be carried is like an outdoor tent, the flexible sound equipment can be adhered to the inner wall of the outdoor tent and the like instead of being placed on the ground, and according to practical situations, a three-dimensional surrounding effect is formed in the tent by adopting multi-directional loudspeaker arrangement, so that better sound expression is achieved. In addition, the ductility of flexible stereo set is good, can also utilize wired, wireless technique, is connected equipment such as flexible stereo set and computer, cell-phone to reach wired, wireless transmission audio frequency's effect, improved user's experience greatly and felt. In general, the flexible sound device can meet various different sound requirements, can better meet the requirements of users, and is high-performance sound equipment with deformability, flexibility and reliability.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a flexible sound unit according to an embodiment of the present utility model;

FIG. 2 is an exploded view of a flexible audio device according to an embodiment of the present utility model;

FIG. 3 is a schematic diagram of a semi-sectional structure of a flexible audio device according to an embodiment of the present utility model;

FIG. 4 is a schematic diagram of a half-split exploded structure of a flexible sound device according to an embodiment of the present utility model;

FIG. 5 is a schematic view of a ring-shaped flexible sound unit according to an embodiment of the present utility model;

FIG. 6 is a schematic view of a wave-like flexible sound unit according to an embodiment of the present utility model;

FIG. 7 is a schematic view of an irregularly shaped flexible sound (with a hanging part) according to an embodiment of the present utility model;

FIG. 8 is a schematic diagram of a back structure of a flexible sound unit according to an embodiment of the utility model;

FIG. 9 is a schematic diagram of a tent with straps for receiving a flexible sound according to an embodiment of the present utility model;

FIG. 10 is a schematic view of a tent with a pocket for receiving a flexible sound according to an embodiment of the present utility model;

FIG. 11 is a schematic diagram of a tent with a barrier for receiving a flexible sound according to an embodiment of the present utility model;

FIG. 12 is a schematic view of a tent with a primary and secondary patch for receiving a flexible sound according to an embodiment of the present utility model;

fig. 13 is a block diagram of an electrical control principle of the first embodiment of the present utility model;

fig. 14 is a schematic diagram of speaker module group connection according to a first embodiment of the present utility model.

Description of the reference numerals:

1. a flexible carrier; 11. an upper housing; 12. a lower housing; 13. a mounting groove; 14. a hanging part; 15. sinking grooves; 16. a sound producing hole; 2. a speaker; 21. a sound generating part; 3. an electric control unit; 4. tent; 41. a strap; 42. a pocket; 43. a barrier strip; 5. a main control unit; 6. a power amplifying unit; 7. a first PCB board; 8. and a second PCB board.

Detailed Description

The technical solution of the first embodiment of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the first embodiment of the present utility model. It is to be understood that the described embodiments are preferred embodiments of the utility model and should not be considered as excluding other embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without creative efforts, are within the protection scope of the present utility model.

The utility model provides a flexible sound box, which is shown in fig. 1 and 2, and comprises a flexible carrier 1, a loudspeaker 2 and an electric control unit 3.

The flexible carrier 1 is used for installing the loudspeaker 2 and the electric control unit 3 and is used as an installation carrier of the loudspeaker 2 and the electric control unit 3. By "flexible" it is meant that the shape of the carrier may be altered in ways including, but not limited to, the following: 1. the flexible carrier is made of deformable materials, the carrier can change shape and recover shape according to the actual requirement by external force according to the deformation characteristic of the deformable materials under the action of external force, the deformable materials comprise but are not limited to polymers, alloys, polymer composite materials and graphene, common polymers such as rubber and silica gel are easy to obtain, the cost is low, the rubber and the silica gel are soft and elastic, the skin-friendly property is good, and the rubber and the silica gel are one of ideal materials of the flexible carrier 1 for being used as daily necessities; 2. the flexible carrier is composed of a plurality of sections of connecting members, and the connecting members of each node can relatively rotate, so that the shape of the whole flexible carrier is changed, and the flexible carrier is similar to a toy snake and the like. According to the utility model, the shape of the flexible carrier 1 is not limited, and the flexible carrier can be custom designed according to actual requirements and application scenes. For example, when a hanging ring type sound is required to be hung on a certain hook, the flexible carrier 1 can be designed into a ring shape as shown in fig. 5, and the hanging is convenient; if flexible layout of the flexible electronic device needs to be realized, the flexible electronic device can be designed into a wavy line shape shown in fig. 6, so that space is saved and the layout is easy to change; for a flexible carrier 1 that needs to realize a complex shape, as shown in fig. 7, various irregular shapes (also called profiles) can be designed to meet the application requirements of a complex scene. In addition, the shape of the flexible carrier 1 can be designed into various geometric shapes such as a polygon, an ellipse, a circle and the like so as to meet different application requirements. In short, the flexible carrier 1 of the present utility model has no limitation on shape, and can be designed into various shapes according to practical application requirements, thereby achieving good effects of the flexible carrier 1.

According to the utility model, the flexible carrier 1 is provided with the hanging part 14 for hanging, as described above, the shape of the flexible carrier 1 can be designed into an irregular shape, as shown in fig. 7, one side of the flexible carrier 1 with the irregular shape is provided with the hanging part 14, the hanging part 14 is designed to better meet the use requirement of the carrier, and the hanging part 14 can be made of different materials and have different structural designs so as to achieve the functions of stronger tensile strength, wear resistance, high temperature tolerance and the like. In addition, the hanging part 14 has flexibility, and can be disassembled, rotated, stretched and the like according to actual needs, so that the carrier is more convenient to use, and a better use effect is achieved. The other side of the irregularly shaped flexible carrier 1 can be directly connected with other devices to realize the transfer and processing of data. In addition, the flexible carrier 1 may be designed with other fixing connection parts besides the hitching part 14, so as to enhance stability and safety of the carrier, thereby ensuring normal use of the carrier, for example, a fixing part (not shown in the figure) fixed on an object plane is arranged on the back of the flexible carrier 1, the fixing part may be a double-sided adhesive, a magnet, a magic tape, etc., the object plane may be a material which is easy to adhere to the double-sided adhesive corresponding to the inner wall of an outdoor tent, another magnet is arranged corresponding to the magnet, a sticky cloth is arranged corresponding to the magic tape, etc., and the fixing part facilitates quick removal or placement of the flexible sound from the object plane. The following simple matching modes are provided in this embodiment, so that the flexible sound can be conveniently carried and placed on the tent 4, and the flexible sound is applicable both in the tent and outside the tent. The method comprises the following steps:

1. as shown in fig. 9, the matching part is a binding band 41, one end of the binding band 41 is fixed on the tent wall of the tent 4, and the other end of the binding band 41 is bound with the flexible carrier 1, so that the flexible sound is suspended in the air. The number of straps 41 is preferably two, each for end-to-end tying.

2. As shown in fig. 10, the engaging portion is a pocket 42, and the pocket 42 is provided with an open mouth, and the flexible carrier 1 is inserted into the pocket 42 from the mouth.

3. As shown in fig. 11, the matching portion is a blocking strip 43, two ends of the blocking strip 43 are fixed on the awning wall, a jack is formed between the middle of the blocking strip 43 and the awning wall in a hollow mode, a plurality of blocking strips 43 are arranged at intervals, a plurality of jacks arranged at intervals are formed, and the jacks are used for the flexible carrier 1 to penetrate.

4. As shown in fig. 12, the mating portion is configured as a mother surface of a primary-secondary patch (also called a magic patch, not shown in the drawing), a child surface of the primary-secondary patch is disposed on the back surface of the flexible carrier 1, and the flexible carrier 1 is fixed on the tent wall of the tent 4 through the mating and bonding of the primary-secondary patches.

Through above-mentioned several cooperation modes, can realize the combination of stereo set and outdoor tent, through combination stereo set and outdoor tent, can satisfy people's demand to the activity place better, improve the experience sense of activity better.

As described above, the flexible carrier 1 according to the present utility model is used for mounting the speaker 2 and the electronic control unit 3, and the flexible carrier 1 has good elasticity so that it can realize a flexible mounting manner. The surface of the flexible carrier 1 can be provided with a mounting groove 13, the loudspeaker 2 is plugged into the mounting groove 13 so as to be fixedly mounted on the flexible carrier 1, and the sound generating part 21 of the loudspeaker 2 is exposed out of the mounting groove 13; it is also possible to use glue to affix the speaker 2 and the electronic control unit 3 to the surface of the flexible carrier 1. Furthermore, the design of the flexible carrier 1 facilitates the embedding of the electronic control unit 3 in the flexible carrier 1 and the electrical connection with the loudspeaker 2. The flexible carrier 1 can combine the electric control unit 3, the loudspeaker 2 and the related control system together to realize complete integration, reduces the complexity of the whole structure, improves the reliability and the service life of the device, reduces the volume of the whole device, is beneficial to reducing the size of the product, improves the mobility and the flexibility of the device, and meets the higher requirements of consumers on the product. In addition to being glued and fastened with the mounting groove 13, the loudspeaker 2 can also be fastened to the flexible carrier 1 by means of screw fastening. Wherein the position of the mounting groove 13 can be adjusted according to the volume and size of the loudspeaker 2.

In the preferred embodiment, the mounting groove 13 may be provided with a plurality of mounting grooves 13, and a plurality of mounting grooves 13 may be used for mounting other electronic components except for the speaker 2, and also can accommodate a plurality of speakers 2, so that a plurality of speakers 2 may be mounted on the flexible carrier 1 at the same time, a wiring groove is concavely provided at the bottom of the mounting groove 13, and the wiring groove may be placed with an electric wire, and two adjacent wiring grooves are communicated, so that all speakers 2 on the flexible carrier 1 can pass through the wiring groove at the bottom of the mounting groove, and the wiring groove is hidden and designed at the back of the speaker 2, thereby being more attractive, and simultaneously providing wiring space for the electric wires of the electrical components such as the speaker 2, avoiding the mess of the electric wires, and enabling the mounting to be tidier and simpler.

As shown in fig. 7, the flexible carrier 1 is provided with a threading hole so as to be communicated with one of the mounting grooves 17; in the preferred embodiment, the threading hole is specifically formed on the back surface of one end part of the flexible carrier 1 so as to facilitate external connection operation from the end part, and the threading hole is communicated with the nearest mounting groove 17; the flexible carrier 1 is provided with a wire interface (not shown in the figure) for connecting the sound source and the power supply of the loudspeaker 2, and the wire interface penetrates out of the threading hole so as to externally input the sound source and the power supply. The design of the threading hole can effectively improve the installation efficiency of the flexible carrier 1, reduce the installation cost and more conveniently realize external sound sources and power sources.

Meanwhile, the arrangement of the speakers 2 should also be considered in designing the shape of the carrier so as to achieve the best sound quality effect. For example, in designing a projection horn, it is conceivable to put the speaker 2 on top to improve the projection range of sound so that the overall sound quality is clearer; in designing a circular horn, it is considered to place the speaker 2 at the bottom so as to better exhibit the effect of surround sound; when designing a square horn, it is conceivable to place the speakers 2 at four corners so as to project sound as uniformly as possible, so that the overall sound quality is smoother. Only by reasonable design of the arrangement of the loudspeakers 2, an optimal sound quality effect can be achieved, and a user can enjoy an optimal listening experience when enjoying music. Therefore, the sound range, the surround effect and the volume of the sound are very important for the user, and thus the number and arrangement of the speakers 2 are considered in design. Generally speaking, the number of the speakers 2 on the flexible carrier 1 is not limited, as shown in fig. 1, in a preferred embodiment, the plurality of speakers 2 are uniformly arranged along the axial direction of the elongated flexible carrier 1, and the plurality of speakers 2 can be used to make the audio easier to diffuse, and a thicker stereo effect can be generated in the room, so as to enhance the surrounding effect of the sound, and make the user experience better sound quality.

The flexible carrier 1 can be provided with a plurality of different loudspeakers 2, such as high-pitched, low-pitched, medium-pitched and the like loudspeakers 2, which can meet different requirements. In this embodiment, the speaker 2 preferably adopts a sound cavity speaker, which has the advantages of very obvious advantages, clear sound quality, wide sound producing range, excellent surrounding effect, controllable sound volume, small volume and light weight, and is suitable for the installation of the flexible carrier 1.

The flexible carrier 1 has extremely high structural ductility, can be integrally formed or can be assembled and formed in a split mode, but in the embodiment, a split structure is adopted, as shown in fig. 2 to 4, the flexible carrier consists of an upper shell 11 and a lower shell 12, the loudspeaker 2 is arranged on the lower shell 12, the upper shell 11 is covered on the lower shell 12, the upper shell 11 and the lower shell 12 can be fixed together in an adhesive mode, a buckling structure can also be arranged, and can be fastened together in a buckling mode, and the upper shell 11 is provided with a sounding hole 16 at a position corresponding to the loudspeaker 2 so that the sounding part 21 of the loudspeaker 2 is exposed on the surface of the flexible carrier 1; the split assembly structure can facilitate the flexible sound to install the loudspeaker 2, the electric control unit 3 and some circuits, and can also be used for protecting internal electric components by arranging waterproof rings at the joints on the basis.

According to the above, the flexible carrier 1 has a good deformation force, in order to further improve the flexibility of the carrier, the back of the flexible carrier 1 is provided with a plurality of sinking grooves 15, as shown in fig. 8, which are arranged along the axial direction of the long flexible carrier 1, and the sinking grooves 15 are deformed and abducted when the flexible carrier 1 is stressed and bent, so that the carrier has a larger flexibility in the deformation process, and the damage of the carrier is avoided. In addition, the sinking groove 15 can save the material of the flexible carrier and reduce the production cost. In addition, the area and depth of the sink 15 can also have a large impact on the flexibility of the carrier. Therefore, the size and depth of the sink 15 are scientifically designed and configured, so that the flexibility of the carrier can be effectively improved, the flexible sound can be bent to a larger extent, and the flexible carrier 1 is protected from being damaged by bending. In addition, the flexibility of the flexible carrier 1 is also affected by the material, and in general, the carrier can have higher flexibility by using a highly elastic material. By selecting a suitable material, the flexible carrier 1 can be provided with a better resistance to deformation, so that an optimal effect is achieved.

Further optimizing, other types of electronic components, such as LED lamps, capacitors, inductors, etc., can be mounted on the flexible carrier 1 to meet more application requirements. The flexible carrier 1 may also be provided with various sensors for monitoring environmental parameters, such as temperature, humidity, air pressure, illumination intensity, etc., the sensor signals being converted into readable signals by the electronic control unit 3 for the user to monitor the environmental parameters in real time. The flexible carrier 1 has the advantage of strong flexibility, and other electronic components can be flexibly installed according to the actual demands of users, so that different application demands are met. The flexible carrier 1 can be further provided with a wireless transmission module so as to be interconnected with an external wireless terminal, thereby realizing remote control and data transmission and being more convenient to use.

The power supply of the flexible sound equipment can be external, internal or all. The external power source can be a power data line connection, such as a vehicle-mounted power source, and can be connected with power and transmit sound sources through the data line, the internal power source comprises a rechargeable battery, and the rechargeable battery can be placed in the battery groove, so that the rechargeable battery is arranged in the flexible carrier 1 and is connected with the loudspeaker 2 and the electronic control unit 3, and therefore, the power source can be provided for the flexible sound equipment. In addition, the built-in battery can also store the electric quantity more effectively for the flexible sound equipment to use. The flexible sound equipment has an external power supply and an internal power supply, can meet the requirements of different users, and has higher reliability and durability.

As shown in fig. 13 and 14, the electrical connection structure of the electronic control unit of the present utility model is as follows:

the electric control unit comprises a main control unit 5, a power amplification unit 6, an audio output unit and a PCB (printed circuit board); the PCB comprises a first PCB 7 and a plurality of second PCBs 8, the main control unit 5 is connected with the power amplification unit 6, the power amplification unit 6 is connected with the audio output unit, and the connection is realized by the first PCB 7; the audio output unit comprises a plurality of speaker module groups, each speaker module group comprises a plurality of speakers 2 distributed at different positions of the flexible carrier 1, the speakers 2 of each speaker module group are connected with a second PCB 8 through wires, the second PCBs 8 are connected through wires, so that connection between the module groups is realized, and the plurality of speaker module groups are connected with the power amplification unit 6 through the first PCB 7. In this embodiment, two speaker module groups are disposed together, each speaker module group includes four speakers 2, the four speakers 2 of each speaker module group are connected to a second PCB 8, two second PCBs 8 are shared, and the two second PCBs 8 are connected to a first PCB 7. When the system works, the main control unit 5 inputs an original audio signal to the power amplification unit 6, the power amplification unit 6 amplifies the original audio signal, then the audio output unit inputs a left channel audio signal and a right channel audio signal, and the audio output unit controls the two speaker module groups to respectively output the left channel audio and the right channel audio. The bottom electric control unit adopts a plurality of loudspeakers 2 to form a module group, and then the plurality of module groups are connected in series, so that a plurality of sounding positions can be realized by the sound equipment with the circuit structure, the defect of single sound source is overcome, the sound source is diversified, and the ductility is good.

In the claims, specification and drawings of the present utility model, the terms "comprising," having, "and variations thereof as used herein, are intended to be" including but not limited to.

The terms upper, lower, left, right, front, rear, front, back, top, bottom, etc. mentioned or possible to be mentioned in the present specification are defined with respect to the configurations shown in the drawings, which are relative concepts, and thus may be changed accordingly depending on the location and use state thereof. These and other directional terms should not be construed as limiting terms.

The above embodiments are only preferred embodiments of the present utility model, and are not limited to the present utility model, and all equivalent changes made according to the design key of the present utility model fall within the protection scope of the present utility model.

Claims (9)

1. A flexible sound box, characterized in that: the loudspeaker comprises a flexible carrier, a loudspeaker and an electric control unit, wherein the flexible carrier is used for installing the loudspeaker and the electric control unit, a sounding part of the loudspeaker is exposed out of the surface of the flexible carrier, the loudspeaker is electrically connected with the electric control unit, and a plurality of sinking grooves are formed in the back surface of the flexible carrier.

2. A flexible sound unit according to claim 1, wherein: the surface of the flexible carrier is provided with a mounting groove, the loudspeaker is plugged into the mounting groove to be fixedly mounted on the flexible carrier, and the sounding part of the loudspeaker is exposed out of the mounting groove.

3. A flexible sound unit according to claim 1, wherein: the flexible carrier consists of an upper shell and a lower shell, the loudspeaker is arranged on the lower shell, the upper shell is covered on the lower shell, and sound producing holes are formed in the position, corresponding to the loudspeaker, of the upper shell so that the sound producing part of the loudspeaker is exposed out of the surface of the flexible carrier.

4. A flexible sound unit according to claim 1, wherein: the number of the speakers is plural.

5. A flexible sound unit according to claim 1, wherein: the loudspeaker adopts a sound cavity loudspeaker.

6. A flexible sound unit according to claim 1, wherein: the flexible carrier is in a strip shape, a ring shape, a wavy line shape or an irregular shape.

7. A flexible sound unit according to claim 1, wherein: the flexible carrier is provided with a hanging part for hanging.

8. A flexible sound unit according to claim 1, wherein: the back of the flexible carrier is provided with a fixing part fixed on the object plane.

9. A flexible sound unit according to claim 1, wherein: the loudspeaker also comprises an internal power supply and/or an external power supply, and the internal power supply and/or the external power supply are connected with the loudspeaker and the electric control unit.