(19)
(11) EP 3 637 786 A1

(12) EUROPEAN PATENT APPLICATION

(43) Date of publication:
15.04.2020 Bulletin 2020/16

(21) Application number: 19164502.7

(22) Date of filing: 22.03.2019
(51) International Patent Classification (IPC): 
H04R 1/02(2006.01)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 12.10.2018 CN 201821664576 U

(71) Applicant: Shenzhen Trendwoo Tech. Co., Ltd.
Shenzhen (CN)

(72) Inventor:
  • WANG, Yang
    Shenzhen (CN)

(74) Representative: Sun, Yiming 
HUASUN Patent- und Rechtsanwälte Friedrichstraße 33
80801 München
80801 München (DE)

   


(54) DETACHABLE COMBINATION SPEAKER


(57) A detachable combination speaker, comprising two speakers and a speaker sleeve. The two speakers are detachably connected, and the speaker sleeve is provided with a cavity for accommodating the two speakers, and an end surface of the speaker is provided with a connecting portion, and the two speakers are connected by the connecting portion. The two speakers are detachably connected, and the speaker sleeve is used to accommodate the speakers, so that the two speakers could be combined into one, becoming a speaker group which could be placed horizontally and vertically and could be portable. In addition, the interface surface of the speaker's structure is provided with waterproof material, which could prevent the speaker from being damaged by waterlogging when the speaker is used outdoors. The speaker group gives consideration to both of indoor and outdoor use scenarios, greatly improving the use efficiency of the speaker and saving resources.




Description

FIELD OF THE INVENTION



[0001] The present application relates to the technical field of speaker, in particular to a detachable combination speaker.

BACKGROUND OF THE INVENTION



[0002] A speaker is a device that converts an audio signal into sound. In general, it means that the main body or the subwoofer box of the speaker has its own power amplifier to amplify the audio signal, and after the amplification, the speaker played back the sound, making the sound louder. The speaker is the terminal of the entire sound system, and its function is to convert the audio energy into the corresponding sound energy and radiate it into the space. The speaker is an extremely important part of the sound system, and it is responsible for the task of converting an electrical signal into an acoustic signal for a human ear's direct listening.

[0003] In the prior art, the combination speakers are mostly two separate boxes, which cannot be combined, or can be combined by magnet adsorption, but are not convenient to be carried to outdoor for use. The prior art cannot solve a problem that a speaker could give consideration to both of the indoor desktop use and the outdoor portable use. In order to solve the above problem, the present application has devised a detachable combination speaker.

SUMMARY OF THE INVENTION



[0004] The embodiments of the present application provide a detachable combination speaker.

[0005] The embodiments of the present application adopt the following technical solution:
A detachable combination speaker, comprising two speakers and a speaker sleeve; the two speakers are detachably connected, and the speaker sleeve is provided with a cavity for accommodating the two speakers; an end surface of the speaker is provided with a connecting portion, and the two speakers are connected by the connecting portion.

[0006] Preferably, the speaker is in the shape of a cylinder, and one end surface of the speaker is an inclined surface, and the inclined surface is at an angle of 5-15 degrees with the other end surface.

[0007] Preferably, the end surface of the speaker having the inclined surface is provided with a groove, and the groove is provided with the connecting portion, and the connecting portion is in the shape of an elliptical block.

[0008] Preferably, the connecting portion is provided with a circular groove, and the circular groove is located at the center of the connecting portion, and the inner wall of the circular groove is provided with a mounting protrusion, and below the mounting protrusion is a mounting groove.

[0009] Preferably, the connecting portion is an annular groove, and a silicone foot pad is disposed in the annular groove.

[0010] Preferably, the speaker comprises a speaker housing, a battery, a circuit board and a sounding unit; the speaker housing is in the shape of a cylinder with a cavity, and the battery, the circuit board and the sounding unit are disposed in the speaker housing, and the circuit board is electrically connected to the battery and the sounding unit.

[0011] Preferably, the speaker housing comprises a housing sleeve and a housing cover, and the housing sleeve is fixedly connected to the housing cover; the housing sleeve is provided with a baffle, and a power interface and a data transmission interface are under the baffle, and the speaker housing is provided with a control button and an interface; the housing cover is provided with a sound diaphragm.

[0012] Preferably, a joint between the housing sleeve and the housing cover is provided with a waterproof ring, and a joint between the connecting portion and the end surface of the speaker is provided with a waterproof ring.

[0013] Preferably, the speaker sleeve is provided with a hand-held portion, and the hand-held portion is provided with a through hole, and the speaker sleeve is further provided with a button protrusion which is fitted with a button of the speaker.

[0014] Preferably, the speaker sleeve is made of flexible material.

[0015] Compared with the prior art, the beneficial effects of the embodiments of the present application are: the two speakers are detachably connected, and the speaker sleeve is used to accommodate the speakers, so that the two speakers could be combined into one, becoming a speaker group which could be placed horizontally and vertically and could be portable. In addition, the interface surface of the speaker's structure is provided with waterproof material, which could prevent the speaker from being damaged by waterlogging when the speaker is used outdoors. The speaker group gives consideration to both of indoor and outdoor use scenarios, greatly improving the use efficiency of the speaker and saving resources.

[0016] The present application will be further described below with reference to the accompanying drawings and embodiments.

BRIEF DESCRIPTION OF THE DRAWINGS



[0017] 

FIG. 1 is a explosion structure diagram of a detachable combination speaker of an embodiment of the present application;

FIG. 2 is a structure diagram of the installation of the speaker and the speaker sleeve of the embodiment shown in FIG. 1;

FIG. 3 is a structure diagram of the speaker of the embodiment shown in FIG. 1;

FIG. 4 is a structure diagram of the speaker (without a packaging cloth) shown in FIG. 3;

FIG. 5 is a structure diagram of the speaker (without a housing sleeve) shown in FIG. 4;

Reference numbers
10- Speaker 11- Connecting portion
12-Mounting protrusion 13-Mounting groove
14- Annular groove 15- Silicone foot pad
17-Power button 18-Housing cover
19-Baffle 20- Speaker sleeve
21-Hand-held portion 22-Through hole
23-Button protrusion 30-Volume button
31- Sounding unit 32-Battery
33-Circular groove 34-Packaging cloth
35- Speaker housing 36-Housing sleeve
37- Circuit board  

DESCRIPTION OF THE EMBODIMENTS



[0018] In order to make the objects, technical solutions and advantages of the present application more clear, the present application will be further described in detail below with reference to the accompanying drawings and embodiments.

[0019] A detachable combination speaker as shown in FIG. 1 and FIG. 2 comprises two speakers 10 and a speaker sleeve 20. The two speakers 10 are detachably connected, and as shown in FIG. 1, it is a disassembled state, and FIG. 2 is an assembled state, and the two speakers integrates into one, becoming an outdoor speaker that could be placed horizontally and vertically and could be portable. The speaker sleeve 20 is provided with a cavity for accommodating the two speakers 10. The upper end surface of the speaker 10 is provided with a connecting portion, and the two speakers 10 are connected by the connecting portions. The combination speaker could be applied to the TWS Bluetooth speaker combination, but is not limited to the TWS Bluetooth speaker.

[0020] As shown in FIG. 3, the speaker 10 is in the shape of a cylinder, and the upper end surface of the speaker 10 is an inclined surface, and the inclined surface is at an angle of 5-15 degrees with the other end surface (in a horizontal placement state).

[0021] As shown in FIG. 3, the end surface of the speaker 10 having the inclined surface is provided with a groove, the groove is provided with the connecting portion 11, and the connecting portion 11 is in the shape of an elliptical block.

[0022] As shown in FIG. 3, the connecting portion 11 is provided with a circular groove 33, the circular groove 33 is located at the center of the connecting portion 11, and the inner wall of the circular groove 33 is provided with a mounting protrusion 12, and below the mounting protrusion 12 is a mounting groove 13, and the mounting groove 13 is mainly used for jamming the mounting protrusion of the other speaker when the two speakers 10 are assembled and combined to achieve the locking effect.

[0023] As shown in FIG. 3, the connecting portion 11 is provided with an annular groove 14, and a silicone foot pad 15 is disposed in the annular groove 14, and the silicone foot pat 15 is used for supporting and buffering effect when the two speakers are combined together, to prevent excessive force to cause the speaker 10 to be damaged.

[0024] As shown in FIG. 4 and FIG. 5, the speaker 10 comprises a speaker housing 35, a battery 32, a circuit board 37 and a sounding unit 31. The speaker housing 35 is in the shape of a cylinder with a cavity, and the battery 32, the circuit board 37 and the sounding unit 31 are disposed in the speaker housing 35, and the circuit board 37 is electrically connected to the battery 32 and the sounding unit 31.

[0025] As shown in FIG. 4 and FIG. 5, the speaker housing 35 comprises a housing sleeve 36 and a housing cover 18, and the housing sleeve 36 is fixedly connected to the housing cover 18. The housing sleeve 36 is provided with a baffle 19, and a power interface and a data transmission interface are under the baffle 19. The speaker housing 35 is provided with a power button 17, a volume button 30, a power interface and a data transmission interface. The housing cover 18 is provided with a sound diaphragm.

[0026] As shown in FIG. 4 and FIG. 5, a waterproof ring is disposed at a joint between the housing sleeve 36 and the housing cover 18, and a waterproof ring is disposed at a joint between the connecting portion 11 and the end surface of the speaker 10. By providing the waterproof ring inside the speaker 10 which is made of a silicone material, it is possible to prevent the speaker 10 from being damaged by waterlogging to a certain extent.

[0027] As shown in FIG. 3, for the purpose of speaker decoration and dust prevention and protection, the housing surface of the speaker housing of the speaker 10 is also provided with a packaging cloth 34.

[0028] As shown in FIG. 2, the speaker sleeve 20 is provided with a hand-held portion 21, and the hand-held portion 21 is provided with a through hole 22, and the speaker sleeve 20 is further provided with a button protrusion 23 that is fitted with the button of the speaker 10. The speaker sleeve 20 is made of flexible material, generally silica gel.

[0029] In conclusion, the two speakers are detachably connected, and the speaker sleeve is used to accommodate the speakers, so that the two speakers could be combined into one, becoming a speaker group which could be placed horizontally and vertically and could be portable. In addition, the interface surface of the speaker's structure is provided with waterproof material, which could prevent the speaker from being damaged by waterlogging when the speaker is used outdoors. The speaker group gives consideration to both of indoor and outdoor use scenarios, greatly improving the use efficiency of the speaker and saving resources.

[0030] Person skilled in the art could make various other changes and modifications according to the above-described technical solutions and concepts, and all the changes and modifications should fall into the protection scope of the claims of the present application.


Claims

1. A detachable combination speaker, comprising two speakers and a speaker sleeve; the two speakers are detachably connected, and the speaker sleeve is provided with a cavity for accommodating the two speakers; an end surface of the speaker is provided with a connecting portion, and the two speakers are connected by the connecting portion.
 
2. The detachable combination speaker according to claim 1, wherein the speaker is in the shape of a cylinder, and one end surface of the speaker is an inclined surface, and the inclined surface is at an angle of 5-15 degrees with the other end surface.
 
3. The detachable combination speaker according to claim 2, wherein the end surface of the speaker having the inclined surface is provided with a groove, and the groove is provided with the connecting portion, and the connecting portion is in the shape of an elliptical block.
 
4. The detachable combination speaker according to claim 3, wherein the connecting portion is provided with a circular groove, and the circular groove is located at the center of the connecting portion, and the inner wall of the circular groove is provided with a mounting protrusion, and below the mounting protrusion is a mounting groove.
 
5. The detachable combination speaker according to claim 3, wherein the connecting portion is an annular groove, and a silicone foot pad is disposed in the annular groove.
 
6. The detachable combination speaker according to claim 1, wherein the speaker comprises a speaker housing, a battery, a circuit board and a sounding unit; the speaker housing is in the shape of a cylinder with a cavity, and the battery, the circuit board and the sounding unit are disposed in the speaker housing, and the circuit board is electrically connected to the battery and the sounding unit.
 
7. The detachable combination speaker according to claim 6, wherein the speaker housing comprises a housing sleeve and a housing cover, and the housing sleeve is fixedly connected to the housing cover; the housing sleeve is provided with a baffle, and a power interface and a data transmission interface are under the baffle, and the speaker housing is provided with a control button and an interface; the housing cover is provided with a sound diaphragm.
 
8. The detachable combination speaker according to claim 7, wherein a joint between the housing sleeve and the housing cover is provided with a waterproof ring, and a joint between the connecting portion and the end surface of the speaker is provided with a waterproof ring; the housing surface of the speaker housing is provided with a packaging cloth.
 
9. The detachable combination speaker according to claim 1, wherein the speaker sleeve is provided with a hand-held portion, and the hand-held portion is provided with a through hole, and the speaker sleeve is further provided with a button protrusion which is fitted with a button of the speaker.
 
10. The detachable combination speaker according to claim 1, wherein the speaker sleeve is made of flexible material.
 




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