CN220673896U

CN220673896U - Bluetooth sound box capable of conveniently replacing passive vibrating diaphragm

Info

Publication number: CN220673896U
Application number: CN202322369995.6U
Authority: CN
Inventors: 陈姝妤
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-08-31
Filing date: 2023-08-31
Publication date: 2024-03-26
Anticipated expiration: 2033-08-31

Abstract

The utility model discloses a Bluetooth sound box capable of conveniently replacing a passive vibrating diaphragm, which comprises a shell, a loudspeaker assembly and the passive vibrating diaphragm, wherein the shell is provided with a plurality of grooves; the device also comprises a cover ring; the horn assembly is mounted on the first opening of the outer side wall of the housing; the passive diaphragm is arranged in the middle of the cover ring, so that the passive diaphragm and the cover ring form a passive diaphragm module; the cover ring is detachably arranged on the second opening of the outer side wall of the shell; the passive diaphragm is in communication with the interior of the housing. According to the utility model, the detachable cover ring is arranged on the shell, and the passive vibrating diaphragm is arranged on the cover ring, so that the cover ring and the passive vibrating diaphragm on the cover ring can be conveniently and simultaneously disassembled and replaced, namely, the passive vibrating diaphragm can be conveniently and rapidly disassembled and replaced after being damaged, the use of the loudspeaker box is facilitated, and in addition, the cover rings and/or the passive vibrating diaphragms with different colors can be replaced when the passive vibrating diaphragm module is disassembled, so that the requirements of personalized setting of people are met.

Description

Bluetooth sound box capable of conveniently replacing passive vibrating diaphragm

Technical Field

The utility model relates to the technical field of Bluetooth sound boxes, in particular to a Bluetooth sound box with a conveniently replaced passive diaphragm.

Background

The Bluetooth sound box is sound equipment which is connected with the electronic equipment through a built-in Bluetooth chip and plays audio, is mainly powered through a built-in battery, and provides electricity through an internal rechargeable battery to support the Bluetooth sound box, so that limitations of various charging wires, connecting wires and the like are thoroughly eliminated, wireless sound box is truly realized, and the Bluetooth sound box is favored by users and is convenient to use.

The authority publication number CN217693621U discloses a bluetooth small sound box with double passive, comprising: the shell, be equipped with the sound hole on the first lateral wall of shell, adjacent and two second lateral walls that the relative distribution is equipped with the thru hole on the first lateral wall; the sound-producing side of the loudspeaker assembly faces the first side wall and is aligned with the sound-producing hole, the sound-producing side edge of the loudspeaker assembly is connected with the wall surface of the first side wall, which is positioned at the periphery of the sound-producing hole, in a sealing manner, and the other side of the loudspeaker assembly is fixedly connected with the inner wall of the shell, which is far away from the first side wall; the two passive diaphragms are respectively arranged on the two second side walls, the vibrating areas of the two passive diaphragms are aligned with the two through holes, vibrating spaces are formed between the two passive diaphragms and the loudspeaker assembly, and the edges of the passive diaphragms are in sealing connection with the wall surfaces of the second side walls, which are positioned at the peripheries of the through holes.

However, the above-mentioned bluetooth small sound box with double passive devices has some drawbacks, for example, the passive vibration film is not detachable, that is, the passive vibration film cannot be detached and replaced, so that the passive vibration film cannot be replaced on the sound box conveniently and quickly after being damaged, and the sound quality of the sound box is affected by the damaged passive vibration film, so that the design is unfavorable for use.

Disclosure of Invention

Aiming at the problems existing in the prior art, the utility model aims to provide the Bluetooth sound box with the convenient replacement of the passive vibrating diaphragm, which is beneficial to the use of the sound box by arranging the detachable cover ring on the shell and arranging the passive vibrating diaphragm on the cover ring, so that the cover ring and the passive vibrating diaphragm on the cover ring can be conveniently and simultaneously disassembled and replaced, namely the passive vibrating diaphragm can be conveniently disassembled and replaced after being damaged.

In order to achieve the above object, the technical scheme of the present utility model is as follows:

a Bluetooth sound box capable of conveniently replacing a passive vibrating diaphragm comprises a shell, a loudspeaker assembly and the passive vibrating diaphragm; the device also comprises a cover ring; the horn assembly is mounted on the first opening of the outer side wall of the housing; the passive diaphragm is arranged in the middle of the cover ring, so that the passive diaphragm and the cover ring form a passive diaphragm module; the cover ring is detachably arranged on the second opening of the outer side wall of the shell; the passive diaphragm is in communication with the interior of the housing.

Further, a first thread is provided on the cover ring; a second thread which is correspondingly matched with the first thread is arranged on the shell; the cover ring can be detachably connected with the shell through the threaded connection of the first threads and the second threads. The cover ring and the shell can be quickly disassembled and assembled through the arrangement of the first threads and the second threads.

Further, the first thread is an external thread provided on an inner and outer wall of the cover ring, and the second thread is an internal thread provided on a side wall of the second opening.

Further, at least two clamping grooves are formed in the cover ring; at least two clamping blocks which are correspondingly matched with the clamping grooves are arranged on the shell; the cover ring can be detachably connected with the shell through corresponding clamping connection of the clamping groove and the clamping block. The clamping groove and the clamping block are matched to enable the cover ring and the shell to be quickly disassembled and assembled.

Further, the clamping groove is arranged on the outer wall of the cover ring and is L-shaped, and the clamping block is arranged on the side wall of the second opening; an opening of the clamping groove extends to an inner end surface of the cover ring; the cover ring can be inserted into the second opening, each clamping block is correspondingly inserted into one clamping groove, and when the clamping block moves to the tail end of one end of the clamping groove, the cover ring is rotated, so that the clamping block can be clamped in the other end of the clamping groove.

Further, a gasket is also included; the gasket is sleeved on the cover ring, and a blocking part for blocking the gasket is arranged on the outer wall of the cover ring; the cover ring may be used to compress the gasket against the wall of the housing. The sealing degree between the cover ring and the shell is better through the gasket, so that sound quality can be guaranteed, and in addition, the gasket can also enable the cover ring to be screwed more tightly and more stably, and is not easy to loosen.

Further, the passive vibrating diaphragm and the cover ring are respectively provided with two corresponding passive vibrating diaphragms, and each passive vibrating diaphragm is correspondingly arranged in the middle of one cover ring; the two cover rings are detachably arranged on the two second openings of the shell respectively, and the two passive diaphragms are communicated with the inside of the shell.

Further, the passive diaphragm module further comprises a decorative sheet arranged in the middle of the passive diaphragm, and the inner side and the outer side of the passive diaphragm are respectively connected with the decorative sheet and the inner wall of the cover ring. The decorative sheet can play a role in decoration.

Further, a button assembly and a charging interface are also arranged on the outer side wall of the shell; the button assembly comprises a volume increasing button, a volume decreasing button, a mode button and a switch button, so that the button assembly is convenient for people to use.

Further, the horn assembly is provided with two arranged side by side.

The beneficial effects of the utility model are as follows:

according to the utility model, the cover ring and the shell are arranged to be detachable, and the passive diaphragm is arranged on the cover ring, so that the cover ring can be detached together with the passive diaphragm (namely, the passive diaphragm module is detached) when the cover ring is detached, and the purpose of conveniently replacing the passive diaphragm can be achieved. Therefore, the structure can lead the passive diaphragm to be convenient to assemble, disassemble and replace after being damaged, and simultaneously, people can be matched with a plurality of different passive diaphragm modules in the use process, and the effect of personalized setting is achieved by actively replacing the passive diaphragm modules to replace passive diaphragms and/or cover rings with different colors or different patterns, so that the requirements of different people can be met.

Drawings

FIG. 1 is a schematic diagram showing the overall structure of a first embodiment of the present utility model

FIG. 2 is a schematic diagram of a first embodiment of the present utility model;

FIG. 3 is an exploded view of a first embodiment of the present utility model;

FIG. 4 is a second exploded view of the first embodiment of the present utility model;

FIG. 5 is a schematic view showing a partial structure of a first embodiment of the present utility model;

FIG. 6 is an exploded view of a second embodiment of the present utility model;

FIG. 7 is a second exploded view of a second embodiment of the present utility model;

fig. 8 is a schematic partial structure of a second embodiment of the present utility model.

Reference numerals

1. A housing; 2. a horn assembly; 3. a passive diaphragm; 4. a cover ring; 5. a first thread; 6. a second thread; 7. a gasket; 8. a blocking portion; 9. a clamping groove; 10. a clamping block; 11. a decorative sheet; 12. an increase volume button; 13. a volume-down button; 14. a mode button; 15. a switch button.

Detailed Description

The utility model is further illustrated in the following drawings and examples, which are given by way of illustration only and do not limit the scope of the utility model.

Embodiment one:

as shown in fig. 1-5, a bluetooth speaker capable of conveniently replacing a passive diaphragm comprises a housing 1, a speaker assembly 2 and the passive diaphragm 3; also comprises a cover ring 4; the horn assembly 2 is mounted on a first opening of the outer side wall of the housing 1; the passive diaphragm 3 is respectively arranged in the middle of the cover ring 4, so that the passive diaphragm 3 and the cover ring 4 form a passive diaphragm module; the cover ring 4 is detachably mounted on the second opening of the outer side wall of the housing 1; the passive diaphragm 3 communicates with the interior of the housing 1. Through setting up to detachable between lid ring 4 and the shell 1, and passive vibrating diaphragm 3 sets up lid ring 4 again and forms passive vibrating diaphragm module to can be together the dismouting together with passive vibrating diaphragm 3 when making dismouting lid ring 4, and then can reach the purpose of conveniently changing passive vibrating diaphragm 3. Therefore, the structure can make the passive diaphragm 3 convenient to disassemble and replace after being damaged, and of course, people can be matched with a plurality of different passive diaphragm modules in the use process, and the effect of personalized setting is achieved by actively replacing the passive diaphragm modules to replace the passive diaphragms 3 and/or the cover rings 4 with different colors or different patterns, so that the requirements of different crowds can be met.

As shown in fig. 2 to 5, in the present embodiment, the connection manner between the cover ring 4 and the housing 1 is: a first thread 5 is provided on the cover ring 4; a second thread 6 which is correspondingly matched with the first thread 5 is arranged on the shell 1; the cover ring 4 can be detachably connected to the housing 1 by means of a threaded connection of the first thread 5 to the second thread 6. Therefore, the cover ring 4 and the housing 1 can be conveniently and rapidly disassembled by using the threaded connection between the first thread 5 and the second thread 6, that is, the passive diaphragm 3 can be conveniently and rapidly disassembled.

As shown in fig. 2-5, the first thread 5 is preferably an external thread provided on the outer wall of the inner end of the cover ring 4 and the second thread 6 is preferably an internal thread provided on the side wall of the second opening. Since the first screw 5 is an external screw and the second screw 6 is an external screw, the cover ring 4 is inserted into the housing 1 when the cover ring 4 is mounted.

As shown in fig. 2-5, a gasket 7 is also included; a gasket 7 is sleeved on the cover ring 4, and a blocking part 8 for blocking the gasket 7 is arranged on the outer wall of the cover ring 4; the cover ring 4 can be used to press the gasket 7 against the wall of the housing 1. The sealing degree between the cover ring 4 and the shell 1 is better through the gasket 7, so that the tone quality can be ensured, and in addition, the gasket 7 can also enable the cover ring 4 to be screwed more tightly and more stably, so that the cover ring is not easy to loosen.

As shown in fig. 2-5, the passive diaphragm module further includes a decorative sheet 11 disposed at a middle position of the passive diaphragm 3, and an inner side and an outer side of the passive diaphragm 3 are respectively connected with the decorative sheet 11 and an inner wall of the cover ring 4. The decorative sheet 11 can play a role in decoration, and in addition, the decorative sheet 11 can be synchronously replaced when the passive diaphragm module is replaced, so that the decorative sheets 11 with different colors or different patterns can be synchronously replaced when the passive diaphragm module is replaced, different decorative effects can be achieved, and the requirements of different crowds are met.

As shown in fig. 1 and 2, it is preferable that the horn assembly 2 is provided with two horn assemblies 2 arranged side by side, specifically, two horn assemblies 2 are distributed along the length direction of the housing 1.

As shown in fig. 2-5, a button assembly and a charging interface are also arranged on the outer side wall of the shell 1; specifically, the button assembly includes a volume up button 12, a volume down button 13, a mode button 14, and a switch button 15, and the functions and actions of the buttons are all of the prior art, so they will not be described in detail herein.

As shown in fig. 2 to 5, preferably, the passive diaphragm 3 and the cover ring 4 may be respectively provided with two corresponding passive diaphragms, and each passive diaphragm 3 is correspondingly installed in the middle position of one cover ring 4, that is, two passive diaphragm modules are provided; two cover rings 4 are detachably mounted on the two second openings of the housing 1, respectively, and both the passive diaphragms 3 are communicated with the interior of the housing 1.

It should be noted that, the passive diaphragm 3 and the cover ring 4 may be only one, and when only one passive diaphragm 3 and one cover ring 4 are provided, the bluetooth speaker is generally used vertically, i.e. in the state shown in fig. 1, and the passive diaphragm 3 is used upwards.

The passive diaphragm 3 is made of silica gel, and the silica gel has the advantages of high temperature resistance, corrosion resistance, aging resistance, good plasticity, adhesion and the like, so that the service life of the passive diaphragm 3 can be prolonged.

As shown in fig. 2, in this embodiment, the housing 1 is cylindrical, and two passive diaphragm modules are respectively disposed at two ends of the housing 1, that is, the second opening is also disposed at the end, and two passive diaphragms 3 disposed oppositely are used to squeeze air in the housing 1 in opposite directions during vibration to generate interaction, so as to realize resonance, thereby improving the sounding low-frequency performance.

It should be noted that, besides the necessary sound-emitting loudspeaker, the loudspeaker assembly 2 should also include a bluetooth module connected with bluetooth of a sound source (such as a mobile phone, a computer, etc.), and also include a battery for supplying power as a sound box, and may specifically use a circuit board as a control center of each electronic component.

The passive diaphragm 3 can be driven by the change of air pressure to realize sound production, and the larger the area is, the larger the volume of the driven air is, so that the better the corresponding bass texture is.

Embodiment two:

as shown in fig. 6 to 8, the present embodiment is different from the first embodiment in that, in the present embodiment, as for the connection manner between the cover ring 4 and the housing 1: at least two clamping grooves 9 are arranged on the cover ring 4; at least two clamping blocks 10 which are correspondingly matched with the clamping grooves 9 are arranged on the shell 1; the cover ring 4 can be detachably connected with the shell 1 through corresponding clamping connection of the clamping groove 9 and the clamping block 10. The cover ring 4 and the shell 1 can be quickly assembled and disassembled by utilizing the matching of the clamping block 10 and the clamping groove 9, so that the quick assembly and disassembly of the passive diaphragm module can be simultaneously realized.

Specifically, the clamping groove 9 is arranged on the outer wall of the cover ring 4, the clamping groove 9 is L-shaped, and the clamping block 10 is arranged on the side wall of the second opening; an opening of the clamping groove 9 extends to the inner end surface of the cover ring 4; the cover ring 4 can be inserted into the second opening, and each clamping block 10 is correspondingly inserted into one clamping groove 9, when the clamping block 10 moves to the tail end of one end of the clamping groove 9, the cover ring 4 is rotated, so that the clamping block 10 can be clamped in the other end of the clamping groove 9, and a clamping effect between the cover ring 4 and the shell 1 is formed. Therefore, when in use, the cover ring 4 is only required to be inserted into the shell 1, the clamping block 10 moves inwards along the opening of the clamping groove 9, and after the clamping block 10 moves in place, the cover ring 4 is screwed, so that the cover ring 4 can be positioned on the shell 1, the passive vibrating diaphragm 3 is positioned, and the cover ring 4 and the passive vibrating diaphragm 3 can be detached by reversely rotating the cover ring 4 and then outwards pulling out the cover ring 4. Therefore, the cover ring 4 of the above-described structure is also very convenient in terms of attachment and detachment.

In this embodiment, four clamping grooves 9 and four clamping blocks 10 are respectively provided to ensure the connection stability of the cover ring 4.

In this embodiment, the passive diaphragm 3 and the cover ring 4 may be respectively provided with two corresponding passive diaphragms, and each passive diaphragm 3 is correspondingly installed in the middle position of one cover ring 4, that is, two passive diaphragm modules are provided; two cover rings 4 are detachably mounted on the two second openings of the housing 1, respectively, and both the passive diaphragms 3 are communicated with the interior of the housing 1.

In this embodiment, the housing 1 is cylindrical, and the two passive diaphragm modules are also respectively disposed at two ends of the housing 1, that is, the second opening is also disposed at the end, and two passive diaphragms 3 disposed oppositely squeeze air in the housing 1 in opposite directions during vibration to generate interaction, so as to realize resonance, thereby improving the sounding low-frequency performance.

It should be noted that one or two passive diaphragms 3 and one or two cover rings 4 may be selectively provided, and the use effect is the same as the effect in the first embodiment, which is not described herein.

In addition, each cover ring 4 is also sleeved with a spacer 7, and the spacer 7 is blocked by using the blocking portion 8, and since the structure is also consistent with that of the first embodiment, detailed description thereof is omitted.

The present utility model is not limited to the above-described embodiments, but, if various modifications or variations of the present utility model are not departing from the spirit and scope of the present utility model, the present utility model is intended to include such modifications and variations as fall within the scope of the claims and the equivalents thereof.

Claims

1. The utility model provides a bluetooth speaker of passive vibrating diaphragm can conveniently be changed, including shell, loudspeaker subassembly and passive vibrating diaphragm, its characterized in that:

the device also comprises a cover ring; the horn assembly is mounted on the first opening of the outer side wall of the housing; the passive diaphragm is arranged in the middle of the cover ring, so that the passive diaphragm and the cover ring form a passive diaphragm module; the cover ring is detachably arranged on the second opening of the outer side wall of the shell; the passive diaphragm is in communication with the interior of the housing.

2. The bluetooth speaker of claim 1, wherein the passive diaphragm is removable:

a first thread is arranged on the cover ring; a second thread which is correspondingly matched with the first thread is arranged on the shell; the cover ring can be detachably connected with the shell through the threaded connection of the first threads and the second threads.

3. The bluetooth speaker of claim 2, wherein the passive diaphragm is removable, and wherein:

the first thread is an external thread arranged on the inner wall and the outer wall of the inner end of the cover ring, and the second thread is an internal thread arranged on the side wall of the second opening.

4. The bluetooth speaker of claim 1, wherein the passive diaphragm is removable:

at least two clamping grooves are formed in the cover ring; at least two clamping blocks which are correspondingly matched with the clamping grooves are arranged on the shell; the cover ring can be detachably connected with the shell through corresponding clamping connection of the clamping groove and the clamping block.

5. The bluetooth speaker of claim 4, wherein the passive diaphragm is removable:

the clamping groove is arranged on the outer wall of the cover ring and is L-shaped, and the clamping block is arranged on the side wall of the second opening; an opening of the clamping groove extends to an inner end surface of the cover ring; the cover ring can be inserted into the second opening, each clamping block is correspondingly inserted into one clamping groove, and when the clamping block moves to the tail end of one end of the clamping groove, the cover ring is rotated, so that the clamping block can be clamped in the other end of the clamping groove.

6. The bluetooth speaker of claim 1, wherein the passive diaphragm is removable:

the device also comprises a gasket; the gasket is sleeved on the cover ring, and a blocking part for blocking the gasket is arranged on the outer wall of the cover ring; the cover ring may be used to compress the gasket against the wall of the housing.

7. The bluetooth speaker of any one of claims 1-6, wherein the passive diaphragm is removable:

the passive vibrating diaphragm and the cover ring are respectively provided with two corresponding passive vibrating diaphragms, and each passive vibrating diaphragm is correspondingly arranged in the middle of one cover ring; the two cover rings are detachably arranged on the two second openings of the shell respectively, and the two passive diaphragms are communicated with the inside of the shell.

8. The bluetooth speaker of any one of claims 1-6, wherein the passive diaphragm is removable:

the passive vibrating diaphragm module further comprises a decorative sheet arranged in the middle of the passive vibrating diaphragm, and the inner side and the outer side of the passive vibrating diaphragm are respectively connected with the decorative sheet and the inner wall of the cover ring.

9. The bluetooth speaker of any one of claims 1-6, wherein the passive diaphragm is removable:

a button assembly and a charging interface are also arranged on the outer side wall of the shell; the button assembly includes an up volume button, a down volume button, a mode button, and a switch button.

10. The bluetooth speaker of any one of claims 1-6, wherein the passive diaphragm is removable:

the horn assembly is provided with two arranged side by side.