CN214014448U

CN214014448U - Bluetooth sound box

Info

Publication number: CN214014448U
Application number: CN202120212377.9U
Authority: CN
Inventors: 周卫洪
Original assignee: Guoguang Electric Co Ltd
Current assignee: Guoguang Electric Co Ltd
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-08-20
Anticipated expiration: 2031-01-26

Abstract

The utility model relates to a neck belt bluetooth speaker technical field discloses a bluetooth speaker. The Bluetooth sound box comprises a first shell, a second shell, a third shell and an elastic piece, wherein two ends of the second shell are respectively connected to the first shell and the third shell in a rotatable mode to form a U-shaped support; the elastic component install in the second casing, just elastic component one end stretches into in the first casing and is fixed in the inside wall of first casing, the other end stretches into in the third casing and be fixed in the inside wall of third casing, the elastic component is configured to make the second casing is relative first casing and third casing can reset after rotating. The utility model discloses a reduce bluetooth speaker's weight, improved bluetooth speaker's aesthetic property, simultaneously, flexible performance requirement when satisfying bluetooth speaker and wearing.

Description

Bluetooth sound box

Technical Field

The utility model relates to a neck belt bluetooth speaker technical field especially relates to a bluetooth speaker.

Background

The bluetooth speaker indicates built-in bluetooth chip to the stereo set equipment that traditional wire rod was connected is replaced in the bluetooth connection, through being connected with bluetooth playback devices such as cell-phone panel computer and notebook, reaches convenient and fast's purpose. At present, the bluetooth speaker uses portable audio amplifier as the owner, and the appearance is generally comparatively small and exquisite portable, and bluetooth speaker technique also relies on its characteristics that make things convenient for people to be paid attention to gradually by the consumer and accept.

Neck belt bluetooth speaker is one of wearable type in the bluetooth speaker, can hang on the neck, facilitates the use. Neck belt bluetooth speaker is the U type, when needs were worn, needs strut the opening position of neck belt bluetooth speaker U type, makes neck belt bluetooth speaker produce certain deformation, wears the back neck belt bluetooth speaker and resets, wears on the neck. However, the U-shaped spring piece is arranged on the outer side of the conventional neck belt type Bluetooth sound box in a surrounding mode, so that the attractiveness of the neck belt type Bluetooth sound box is reduced; on the other hand, increased the weight of neck belt bluetooth speaker, influence the user and use the impression.

Therefore, a bluetooth speaker is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Based on it, an object of the utility model is to provide a bluetooth speaker has realized reducing bluetooth speaker's weight, has improved bluetooth speaker's aesthetic property, simultaneously, flexible performance requirement when satisfying bluetooth speaker and wearing.

In order to achieve the purpose, the utility model adopts the following technical proposal:

a bluetooth speaker, comprising:

the device comprises a first shell, a second shell and a third shell, wherein two ends of the second shell are respectively rotatably connected to the first shell and the third shell to form a U-shaped bracket;

the elastic piece is installed in the second shell, one end of the elastic piece extends into the first shell and is fixed on the inner side wall of the first shell, the other end of the elastic piece extends into the third shell and is fixed on the inner side wall of the third shell, and the elastic piece is configured to enable the second shell to be opposite to the first shell and the third shell and can reset after rotating.

As an optimal technical scheme of bluetooth speaker, the elastic component is the spring steel, first casing the second casing with the inner wall of third casing all is provided with first location structure, first location structure is used for the location the position of spring steel, just the spring steel passes through the fix with screw first casing the second casing with on the inner wall of third casing.

As a preferred technical scheme of bluetooth speaker, still include support piece, support piece install in the second casing, first casing is close to second casing one end is provided with first rotation axis, the third casing is close to second casing one end is provided with the second rotation axis, support piece's both ends articulate respectively in first rotation axis with the second rotation axis.

As an optimal technical scheme of bluetooth speaker, first casing is close to second casing one end is provided with first spacing post, the third casing is close to second casing one end is provided with the spacing post of second, support piece's both ends are provided with spacing hole, and two spacing hole is located respectively first spacing post with the spacing post of second, the internal diameter in spacing hole is greater than first spacing post with the external diameter of the spacing post of second.

As an optimal technical scheme of the Bluetooth sound box, cross-recessed pan head screws are mounted on the first limiting column and the second limiting column and used for preventing the supporting piece from being separated from the first limiting column and the second limiting column.

As a preferred technical scheme of bluetooth speaker, be provided with second location structure on the lateral wall of second casing, second location structure is used for fixing a position support piece, support piece passes through the fix with screw in the second casing.

As a preferred technical scheme of the bluetooth sound box, the bluetooth sound box further comprises a first upper cover plate, a second upper cover plate and a third upper cover plate, wherein the first upper cover plate is installed above the first shell, the second upper cover plate is installed above the second shell, and the third upper cover plate is installed above the third shell; and two ends of the second upper cover plate are respectively connected with the first upper cover plate and the third upper cover plate through silica gel flexible connection.

As a bluetooth speaker's preferred technical scheme, still include the overhead guard, the overhead guard install in the upper portion of U type support, the material of overhead guard is screen cloth material or plastic material.

As an optimal technical scheme of bluetooth speaker, still include the end cover, the end cover install in the bottom of U type support, the material of end cover is the silica gel material.

As an optimal technical scheme of bluetooth speaker, still include the trade mark piece, be provided with the mounting hole on the second upper cover plate, be provided with on the overhead guard with the hole of dodging that the mounting hole matches, the trade mark piece wears to locate dodge the hole and install in the mounting hole.

The utility model has the advantages that:

the utility model provides a Bluetooth sound box, which comprises a first shell, a second shell and a third shell, wherein two ends of the second shell are respectively connected with the first shell and the third shell in a rotatable way to form a U-shaped bracket; the elastic component is installed in the second casing, and elastic component one end stretches into in the first casing and is fixed in the inside wall of first casing, and the other end stretches into in the third casing and is fixed in the inside wall of third casing, and the elastic component is configured to make the relative first casing of second casing and third casing rotate the back and can reset. When bluetooth speaker need wear, outwards break off first casing and the relative second casing of third casing with the fingers and thumb, make the elastic component produce elastic deformation, at this moment, the opening grow of U type support, the neck is hung to bluetooth speaker to the convenience, wears the back that finishes, cancels the power of breaking off with the fingers and thumb outward, and the elastic component recovers, makes the opening of U type support reduce and reset, and then makes bluetooth speaker be difficult for droing from the neck. The utility model discloses a reduce bluetooth speaker's weight, improved bluetooth speaker's aesthetic property, simultaneously, flexible performance requirement when satisfying bluetooth speaker and wearing.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.

Fig. 1 is an exploded view of a bluetooth speaker according to an embodiment of the present invention;

fig. 2 is a schematic view of a part of the structure of the assembly of the elastic member of the bluetooth speaker according to the embodiment of the present invention;

fig. 3 is a schematic view of a part of the structure of the support member assembly of the bluetooth speaker according to the embodiment of the present invention;

fig. 4 is a schematic structural diagram of the bluetooth speaker provided in the embodiment of the present invention.

The figures are labeled as follows:

10. a first housing; 101. a first rotating shaft; 102. a first limit post; 20. a second housing; 30. a third housing; 301. a second rotation shaft; 40. an elastic member; 50. a support member; 501. a limiting hole; 60. a cross recessed pan head screw; 70. a first upper cover plate; 80. a second upper cover plate; 801. mounting holes; 90. a third upper cover plate; 11. silica gel; 12. a top cover; 121. avoiding holes; 13. a trademark block; 14. a bottom cover.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

The existing neck belt type Bluetooth sound box is annularly provided with a U-shaped spring piece, so that the attractiveness of the neck belt type Bluetooth sound box is reduced; on the other hand, increased the weight of neck belt bluetooth speaker, influence the user and use the impression.

To solve the above problem, as shown in fig. 1 to 4, the present embodiment provides a bluetooth speaker, which includes a first casing 10, a second casing 20, a third casing 30 and an elastic member 40.

Specifically, as shown in fig. 1 and 2, both ends of the second casing 20 are rotatably connected to the first casing 10 and the third casing 30, respectively, to form a U-shaped bracket; the elastic member 40 is installed in the second casing 20, one end of the elastic member 40 extends into the first casing 10 and is fixed to the inner side wall of the first casing 10, and the other end of the elastic member 40 extends into the third casing 30 and is fixed to the inner side wall of the third casing 30, and the elastic member 40 is configured to enable the second casing 20 to be reset after rotating relative to the first casing 10 and the third casing 30. When bluetooth speaker need wear, outwards break first casing 10 and the relative second casing 20 of third casing 30 off with the fingers and thumb, make elastic component 40 produce elastic deformation, at this moment, the opening grow of U type support is convenient to be hung bluetooth speaker to the neck, wears the back that finishes, cancels the power of breaking off with the fingers and thumb outward, and elastic component 40 recovers, makes the opening of U type support reduce and reset, and then makes bluetooth speaker be difficult for coming off from the neck. This embodiment has realized reducing bluetooth speaker's weight, has improved bluetooth speaker's aesthetic property, simultaneously, flexible performance requirement when satisfying bluetooth speaker and wearing.

Preferably, the elastic member 40 is spring steel, the inner walls of the first, second and

third housings

10, 20 and 30 are provided with first positioning structures for positioning the positions of the spring steel, and the spring steel is fixed on the inner walls of the first, second and

third housings

10, 20 and 30 by screws. Because the spring steel is fixed on the inner walls of the first shell 10 and the third shell 30, when the first shell 10 and the third shell 30 rotate relative to the second shell 20, the spring steel generates elastic deformation, and after the force application to the first shell 10 and the third shell 30 is cancelled, the spring steel resets, so that the size of the opening of the U-shaped support is reduced. In this embodiment, the first positioning structure includes a positioning rib and/or a positioning column structure, and positions the position of the spring steel. Further, spare parts such as PCB board, loudspeaker and battery can be held in the cavity of first casing 10 and third casing 30, and first casing 10 and third casing 30 all include casing and lower casing, go up and realize fixing through joint and/or screw connection between casing and the lower casing, are convenient for go up the dismantlement of casing and lower casing simultaneously, installation spare part.

Further preferably, as shown in fig. 1 and 3, the bluetooth speaker further includes a supporting member 50, the supporting member 50 is installed in the second casing 20, a first rotating shaft 101 is disposed at one end of the first casing 10 close to the second casing 20, a second rotating shaft 301 is disposed at one end of the third casing 30 close to the second casing 20, and two ends of the supporting member 50 are respectively hinged to the first rotating shaft 101 and the second rotating shaft 301, so as to enable two ends of the second casing 20 to be respectively rotatably connected to the first casing 10 and the second casing 20.

Preferably, the first casing 10 is provided with a first limit post 102 near one end of the second casing 20, the third casing 30 is provided with a second limit post near one end of the second casing 20, the two ends of the support member 50 are provided with limit holes 501, and the two limit holes 501 are respectively sleeved on the first limit post 102 and the second limit post, so as to prevent the support member 50 from being distorted and deformed and enhance the structural strength of the bluetooth speaker. In order not to affect the rotation of the first housing 10 and the third housing 30 relative to the second housing 20, the inner diameter of the limiting hole 501 is larger than the outer diameters of the first limiting post 102 and the second limiting post, the gap between the limiting hole 501 and the first limiting post 102 is used as a moving space for the rotation of the first housing 10 relative to the second housing 20, and the gap between the limiting hole 501 and the second limiting post is used as a moving space for the rotation of the third housing 30 relative to the second housing 20.

Further preferably, the first limiting column 102 and the second limiting column are provided with cross recessed pan head screws 60, and the pan surface of the cross recessed pan head screws 60 prevents the supporting member 50 from being separated from the first limiting column 102 and the second limiting column, so that the product quality is improved. In this embodiment, preferably, the supporting member 50 is also made of spring steel, which increases the structural strength of the connection between the first casing 10, the second casing 20 and the third casing 30, and the material of the spring steel has elasticity, so that when the rotation angle is too large, the supporting member 50 is prevented from being damaged. Preferably, a second positioning structure is disposed on a side wall of the second casing 20, the second positioning structure includes a positioning rib and/or a positioning post structure, the second positioning structure is used for positioning a position of the supporting member 50, and the supporting member 50 is fixed in the second casing 20 by a screw.

Further, as shown in fig. 1, a first upper cover plate 70, a second upper cover plate 80 and a third upper cover plate 90, the first upper cover plate 70 is installed above the first casing 10, the second upper cover plate 80 is installed above the second casing 20, and the third upper cover plate 90 is installed above the third casing 30; two ends of the second upper cover plate 80 are respectively flexibly connected to the first upper cover plate 70 and the third upper cover plate 90 through silica gel 11, and two silica gels 11 are applied. On the one hand, realize rotating between second upper cover plate 80 both ends and first upper cover plate 70 and the third upper cover plate 90 and be connected, on the other hand, fill the clearance between the both ends of second upper cover plate 80 and first upper cover plate 70 and the third upper cover plate 90, improve the product aesthetic property, make it can rotate the connection, can also guarantee the outward appearance uniformity. In this embodiment, the first upper cover plate 70, the second upper cover plate 80, the third upper cover plate 90 and the silica gel 11 are integrally formed by a silica gel mold, the first upper cover plate 70, the second upper cover plate 80 and the third upper cover plate 90 are formed in advance in the silica gel mold, liquid silica gel is introduced into the silica gel mold, and the silica gel mold is cooled and formed. In other embodiments, the silicone rubber 11 can also be clamped or screwed on the first upper cover plate 70, the second upper cover plate 80 and the third upper cover plate 90.

Further, as shown in fig. 1 and 4, the bluetooth speaker further includes a top cover 12, the top cover 12 is installed on the upper portion of the U-shaped bracket, and the top cover 12 is made of mesh fabric or plastic. In this embodiment, the top cover 12 is made of mesh fabric, and the mesh fabric covers the upper portion of the U-shaped bracket. Top cover 12 has improved bluetooth speaker's aesthetic property on the one hand, and on the other hand, top cover 12 can warp along with U type support, shelters from inside deformation structure.

Further, the bluetooth speaker still includes trade mark piece 13, is provided with mounting hole 801 on the second upper cover plate 80, is provided with on the overhead guard 12 and dodges the hole 121 with the matching of mounting hole 801, and trade mark piece 13 wears to locate dodging the hole 121 and installs in mounting hole 801. In this embodiment, the trademark block 13 is clamped in the mounting hole 801 of the second upper cover plate 80.

Further, still include end cover 14, end cover 14 installs in the bottom of U type support, and end cover 14 is the silica gel material. The end cover 14 of silica gel material has improved bluetooth speaker's aesthetic property on the one hand to and the travelling comfort of the human neck of improvement laminating, on the other hand, end cover 14 can warp along with U type support, shelters from inside deformation structure. In this embodiment, the bottom cover 14 and the U-shaped bracket are integrally formed by a silicone mold.

It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims

1. A Bluetooth speaker, comprising:

the device comprises a first shell (10), a second shell (20) and a third shell (30), wherein two ends of the second shell (20) are respectively rotatably connected to the first shell (10) and the third shell (30) to form a U-shaped bracket;

the elastic piece (40) is installed in the second shell (20), one end of the elastic piece (40) extends into the first shell (10) and is fixed on the inner side wall of the first shell (10), the other end of the elastic piece (40) extends into the third shell (30) and is fixed on the inner side wall of the third shell (30), and the elastic piece (40) is configured to enable the second shell (20) to reset after rotating relative to the first shell (10) and the third shell (30).

2. The bluetooth sound box according to claim 1, wherein the elastic member (40) is spring steel, inner walls of the first casing (10), the second casing (20) and the third casing (30) are provided with a first positioning structure, the first positioning structure is used for positioning the position of the spring steel, and the spring steel is fixed on the inner walls of the first casing (10), the second casing (20) and the third casing (30) through screws.

3. The bluetooth speaker as claimed in claim 1, further comprising a supporting member (50), wherein the supporting member (50) is installed in the second casing (20), a first rotating shaft (101) is disposed at one end of the first casing (10) close to the second casing (20), a second rotating shaft (301) is disposed at one end of the third casing (30) close to the second casing (20), and two ends of the supporting member (50) are respectively hinged to the first rotating shaft (101) and the second rotating shaft (301).

4. The Bluetooth sound box according to claim 3, wherein a first limiting post (102) is disposed at one end of the first casing (10) close to the second casing (20), a second limiting post is disposed at one end of the third casing (30) close to the second casing (20), limiting holes (501) are disposed at two ends of the supporting member (50), the two limiting holes (501) are respectively sleeved on the first limiting post (102) and the second limiting post, and an inner diameter of each limiting hole (501) is greater than outer diameters of the first limiting post (102) and the second limiting post.

5. The Bluetooth speaker of claim 4, wherein the first and second retaining posts (102, 60) are mounted with cross-recessed pan head screws (60), the cross-recessed pan head screws (60) being configured to prevent the support member (50) from disengaging from the first and second retaining posts (102 ).

6. The Bluetooth speaker of claim 3, wherein a second positioning structure is disposed on a side wall of the second casing (20), the second positioning structure is used for positioning the position of the supporting member (50), and the supporting member (50) is fixed in the second casing (20) by screws.

7. The bluetooth speaker as claimed in claim 1, further comprising a first upper cover plate (70), a second upper cover plate (80) and a third upper cover plate (90), wherein the first upper cover plate (70) is mounted above the first housing (10), the second upper cover plate (80) is mounted above the second housing (20), and the third upper cover plate (90) is mounted above the third housing (30); the two ends of the second upper cover plate (80) are respectively flexibly connected to the first upper cover plate (70) and the third upper cover plate (90) through silica gel (11).

8. The Bluetooth sound box according to claim 7, further comprising a top cover (12), wherein the top cover (12) is installed on the upper portion of the U-shaped bracket, and the top cover (12) is made of mesh fabric or plastic.

9. The Bluetooth sound box according to claim 8, further comprising a trademark block (13), wherein the second upper cover plate (80) is provided with a mounting hole (801), the top cover (12) is provided with an avoiding hole (121) matched with the mounting hole (801), and the trademark block (13) penetrates through the avoiding hole (121) and is installed in the mounting hole (801).

10. The Bluetooth sound box of claim 1, further comprising a bottom cover (14), wherein the bottom cover (14) is installed at the bottom of the U-shaped support, and the bottom cover (14) is made of silica gel.