CN220732954U - Small Bluetooth sound box - Google Patents

Abstract

The application discloses small-size bluetooth speaker, include the casing and be located the mainboard in the casing, wherein the mainboard is provided with in one side and runs through the casing extends to outside interface, wherein still be provided with interface upper cover and interface lower cover in the casing, the interface upper cover with the interface lower cover respectively in the mainboard is close to interface department fixed connection is in the upper portion and the lower part of mainboard, just the interface upper cover with the interface lower cover with the hookup location department coating of mainboard has the sealant. The small Bluetooth sound box can meet the air tightness requirement, can avoid affecting sound quality because excessive foam is not used, can meet the requirement of multiple interfaces, and is suitable for popular consumption.

Description

Small Bluetooth sound box

Technical Field

The utility model relates to the technical field of Bluetooth sound box equipment, in particular to a small Bluetooth sound box.

Background

At present, with the improvement of living standard of people, outdoor activities are more and more, and miniaturization, tone quality requirements, multi-interface requirements and the like of Bluetooth sound boxes are also higher and more. The design of multiple interfaces tends to bring about the problem of tightness of the sound box cavity.

The conventional processing method is to directly paste foam at the interface device for sealing, but too much foam not only occupies a larger space of the sound box cavity, so that flexible placement of parts of the main board is inconvenient, but also affects the sound quality of the sound box.

In addition, if the appearance structure of the sound box is adjusted only based on the consideration of miniaturization and sound quality requirements, the sound box only uses one charging interface and gives up other devices such as TF cards, so that the sound box has single function and limited application range.

Disclosure of Invention

The utility model has the advantages that the interface upper cover and the interface lower cover are designed at the positions of the plug interfaces, and the connection positions of the interface upper cover and the interface lower cover and the main board are sealed through the sealant, so that the sound box can meet the air tightness requirement, can avoid affecting the sound quality because too many foam is not used, can meet the requirement of multiple interfaces, and is suitable for popular consumption.

The utility model has the advantages that the small Bluetooth sound box is provided, the interface lower cover comprises the bottom plate positioned at the bottom of the main board and the top connecting plate vertically extending to the upper part, and meanwhile, the top connecting plate is also provided with the containing groove which is suitable for containing the interface upper cover, so that the interface upper cover can be conveniently and rapidly installed, and excessive fastening structures are not needed.

An advantage of the present utility model is to provide a small bluetooth speaker in which waterproof performance and sealing performance of the speaker can be further improved by providing waterproof foam between the top plate and the housing.

The utility model has the advantages that the interface lower cover and the main board are connected by arranging at least two screws, the interface lower cover can be effectively fastened on the main board, meanwhile, the screws penetrate through the main board and extend to the upper side of the main board, the interface upper cover is provided with the fixing cap matched with the screws, the function of positioning and fastening the interface upper cover can be achieved through the screws, and the overall structural stability of the loudspeaker box can be improved while the interface upper cover is conveniently, rapidly and accurately installed.

In order to achieve at least one advantage of the present utility model, the present utility model provides a small bluetooth speaker, including a housing and a main board located in the housing, wherein an interface extending to the outside through the housing is provided on one side of the main board, an interface upper cover and an interface lower cover are further provided in the housing, the interface upper cover and the interface lower cover are respectively fixedly connected to an upper portion and a lower portion of the main board at positions of the main board near the interface, and a connection position of the interface upper cover and the interface lower cover to the main board is coated with sealant.

According to an embodiment of the utility model, a USB waterproof cover for covering the socket is further disposed on the outer side of the housing.

According to an embodiment of the utility model, the interface lower cover comprises a bottom plate and a top plate, wherein the bottom plate is attached to the bottom of the main plate, the top plate vertically extends to the upper side of the main plate from the end of the bottom plate, which is close to the shell, the main plate is provided with a avoidance space for avoiding the top plate, and the inner side of the top plate, which is far away from the shell, is provided with a containing groove suitable for containing the interface upper cover.

According to an embodiment of the present utility model, the avoidance space is an avoidance gap formed at an end of the main board.

According to one embodiment of the utility model, waterproof foam is adhered between one side of the top connection plate, which is close to the shell, and the shell.

According to an embodiment of the utility model, the interface lower cover is connected with the main board through at least two screws, wherein the screws are far away from the shell, the at least two screws extend along a direction parallel to the top board and vertically penetrate through the main board to extend to the upper side of the main board, and the interface upper cover is provided with a fixing cap for sleeving the screws.

According to an embodiment of the utility model, the interface lower cover further comprises two side limiting plates, wherein the two side limiting plates are vertically and symmetrically arranged on two sides of the top plate and extend towards a direction away from the shell, and the top plate, the main plate and the two side limiting plates form the accommodating groove.

These and other objects, features and advantages of the present utility model will become more fully apparent from the following detailed description.

Drawings

Fig. 1 shows a schematic structural diagram of a small bluetooth speaker according to a preferred embodiment of the present application.

Fig. 2 shows a schematic partial structure of the small and medium bluetooth speaker with the upper cover removed.

Fig. 3 shows a schematic perspective view of the main board part in the present application.

Fig. 4 shows a schematic bottom view of the main board portion in the present application.

Fig. 5 shows a schematic structural diagram of the cooperation of the upper cover and the lower cover of the interface in the present application.

Fig. 6 shows a schematic perspective view of the interface lower cover in the present application.

Detailed Description

The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art. The basic principles of the utility model defined in the following description may be applied to other embodiments, variations, modifications, equivalents, and other technical solutions without departing from the spirit and scope of the utility model.

It will be appreciated by those skilled in the art that in the disclosure of the present specification, the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc. refer to an orientation or positional relationship based on that shown in the drawings, which is merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, the above terms should not be construed as limiting the present utility model.

It will be understood that the terms "a" and "an" should be interpreted as referring to "at least one" or "one or more," i.e., in one embodiment, the number of elements may be one, while in another embodiment, the number of elements may be plural, and the term "a" should not be interpreted as limiting the number.

Referring to fig. 1 to 6, a compact bluetooth speaker according to a preferred embodiment of the present utility model will be described in detail below, wherein the compact bluetooth speaker includes a housing 10 and a main board 20 disposed in the housing, wherein the main board 20 is provided at one side with an insertion opening 21 extending through the housing 10 to the outside, and an interface upper cover 30 and an interface lower cover 40 are further disposed in the housing 10, wherein the interface upper cover 30 and the interface lower cover 40 are fixedly connected to an upper portion and a lower portion of the main board 20 at positions of the main board 20 near the insertion opening 21, respectively, and a connection position of the interface upper cover 30 and the interface lower cover 40 with the main board 20 is coated with a sealant. In this way, the conventional method of sealing the main board by adhering foam is improved to design the upper connector cover 30 and the lower connector cover 40, which are matched with each other, at the upper and lower connector openings 21 of the main board 20, and simultaneously, the connecting positions are coated by sealant, so that the use of conventional foam can be reduced, the tone quality of the sound box is ensured, the air tightness requirement can be met, the requirement of multiple connectors can be met, and the popular consumption can be met.

In one embodiment, the outer side of the housing 10 is further provided with a USB waterproof cover 11 for covering the socket 21, which serves to waterproof and seal the socket 21.

In one embodiment, the lower interface cover 40 includes a bottom plate 41 and a top plate 42, where the bottom plate 41 is abutted against the bottom of the main board 20, where the top plate 42 extends from the end of the bottom plate 41 near the housing 10 to the upper portion of the main board 20 vertically, while the main board 20 is provided with a space 201 for avoiding the top plate 42, and the inner side of the top plate 42 far from the housing 10 is provided with a receiving groove 401 adapted to receive the upper interface cover 30, so that the upper interface cover 30 can be quickly and accurately mounted in place based on the arrangement of the receiving groove 401, and the lower interface cover 40 can be abutted against the bottom of the main board through the bottom plate 41, and further cover the end of the main board 20 through the top plate 42, and directly connect the upper interface cover 30.

Further preferably, the avoidance space 201 is an avoidance gap formed at an end of the main board 20.

In one embodiment, a waterproof foam 50 is adhered between the side of the top board 42 close to the housing and the housing 10, so that the waterproof performance and the sealing performance of the sound box can be further improved through the waterproof foam 50.

It should be noted that, in order to further improve the connection stability between the lower cover 40 and the main board 20, improve the overall structural stability of the sound box, and simultaneously improve the installation accuracy and the installation speed of the upper cover 30, the lower cover 40 is connected with the main board 20 through at least two screws 43, wherein the screws 43 are far away from the housing 10, and at least two screws 43 extend along a direction parallel to the top board 42 and vertically penetrate through the main board 20 to extend to the upper side of the main board 20, and the upper cover 30 is provided with a fixing cap 31 for sleeving the screws 43. Therefore, through the cooperation of the screw 43 and the fixing cap 31, the upper cover 30 of the interface can be quickly and accurately installed in place, on the basis that the original accommodating groove 401 and the upper cover 30 of the interface are matched, when the fixing cap 31 is sleeved on the screw 43, the sealing glue is coated again, so that the connection relationship between the upper cover 30 of the interface, the main board 20 and the lower cover 40 of the interface is obviously tighter and more stable, the better air tightness is realized, the overall structure of the sound box is more stable, and the service life is longer.

Further preferably, the lower connector cover 40 further includes two side limiting plates 44, where the two side limiting plates 44 are vertically and symmetrically disposed on two sides of the top connecting plate 42 and extend in a direction away from the housing 10, and the top connecting plate 42, the main board 20, and the two side limiting plates 44 form the accommodating groove 401, so that better limiting and guiding effects can be formed for the upper connector cover 30 by setting the side limiting plates 44.

It will be appreciated by persons skilled in the art that the embodiments of the utility model described above and shown in the drawings are by way of example only and are not limiting. The advantages of the present utility model have been fully and effectively realized. The functional and structural principles of the present utility model have been shown and described in the examples and embodiments of the utility model may be modified or practiced without departing from the principles described.

Claims (7)

1. The small Bluetooth sound box is characterized by comprising a shell and a main board positioned in the shell, wherein one side of the main board is provided with an inserting port penetrating through the shell and extending to the outside, an interface upper cover and an interface lower cover are further arranged in the shell, the interface upper cover and the interface lower cover are fixedly connected to the upper part and the lower part of the main board respectively at the positions, close to the inserting port, of the main board, and the connecting positions of the interface upper cover and the interface lower cover and the main board are coated with sealant.

2. A compact bluetooth speaker as defined in claim 1, wherein the outside of the housing is further provided with a USB waterproof cover for covering the plug-in port.

3. A compact bluetooth speaker as in claim 1 wherein said interface lower cover comprises a bottom plate and a top plate, wherein said bottom plate is attached to the bottom of said main plate, said top plate extends vertically from the end of said bottom plate adjacent said housing to above said main plate, said main plate is provided with a clearance space for clearance of said top plate, and the inner side of said top plate remote from said housing is provided with a receiving slot adapted to receive said interface upper cover.

4. A compact bluetooth speaker according to claim 3, wherein the clearance space is a clearance gap formed in an end of the main board.

5. A compact bluetooth speaker as in claim 3 wherein a waterproof foam is adhered between said housing and a side of said top plate adjacent said housing.

6. A compact bluetooth speaker as in any one of claims 3-5 wherein said interface lower cover is connected to said main board by at least two screws, wherein said screws are remote from said housing, and at least two of said screws extend in a direction parallel to said top plate and extend vertically through said main board to above said main board, said interface upper cover being provided with a retaining cap for receiving said screws.

7. A compact bluetooth speaker as in claim 6 wherein said interface lower cover further comprises two side limiting plates, wherein two of said side limiting plates are vertically and symmetrically disposed on either side of said top plate and extend away from said housing, and wherein said top plate, said main plate and two of said side limiting plates define said receiving slot.