CN211791888U

CN211791888U - Portable bluetooth speaker

Info

Publication number: CN211791888U
Application number: CN202020409989.2U
Authority: CN
Inventors: 王岳
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-27
Filing date: 2020-03-27
Publication date: 2020-10-27
Anticipated expiration: 2030-03-27

Abstract

The utility model discloses a portable Bluetooth sound box, which relates to the technical field of Bluetooth sound boxes and comprises a shell, wherein the bottom of the shell is connected with a connecting frame, a fixed plate is fixed inside the shell, a supporting plate is arranged above the fixed plate, a Bluetooth sound box body is installed at the top of the supporting plate, a horn hole is formed in the outer wall of the Bluetooth sound box body, and a baffle is fixed at the top of the Bluetooth sound box body; the utility model discloses in, through the elevating system who sets up, during the use, through the state of opening and close of bluetooth control bluetooth speaker body, the singlechip can make positive and negative motor drive lead screw clockwise or anticlockwise rotate, simultaneously under the effect of guide pillar, can make the horn hole be located the top of casing or accomodate in the inside of casing, accomodate in the inside back of casing when the horn hole, the baffle can seal the top of casing to further improve the cleanliness factor when bluetooth speaker body places.

Description

Portable bluetooth speaker

Technical Field

The utility model relates to a bluetooth speaker technical field, in particular to portable 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, bluetooth speaker uses portable audio amplifier as the main, and the appearance is generally comparatively small and exquisite portable, and bluetooth speaker is in the use or in the storage process, and dust or fibre in the air very easily get into the inside of audio amplifier through bluetooth speaker's horn hole, cause the inside dirty in disorder of audio amplifier, and the life of the internal element of easy influence audio amplifier, in addition, because the audio amplifier is difficult to cushion the external force that receives, the not high problem of security when causing the audio amplifier to use.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a portable bluetooth speaker can effectively solve the problem in the background art.

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

a portable Bluetooth sound box comprises a shell, wherein the bottom of the shell is connected with a connecting frame, a fixed plate is fixed inside the shell, a supporting plate is arranged above the fixed plate, a Bluetooth sound box body is installed at the top of the supporting plate, a horn hole is formed in the outer wall of the Bluetooth sound box body, and a baffle is fixed at the top of the Bluetooth sound box body;

a lifting mechanism for controlling the lifting of the supporting plate is arranged between the supporting plate and the fixing plate;

and a damping mechanism for damping the shell is arranged in the connecting frame.

Preferably, the bottom of baffle is located the outside of casing and is fixed with the sealing washer, and the top edge of baffle is circular arc chamfer transition.

Preferably, elevating system includes lead screw, guide pillar and positive and negative motor, lead screw and guide pillar are located the top both sides of fixed plate respectively, the lead screw closes with the backup pad screw soon and is connected, the guide pillar runs through the backup pad, positive and negative motor is installed in bottom one side of fixed plate, and positive and negative motor's transmission shaft is connected with the lead screw, the singlechip is installed to one side that the fixed plate bottom is located positive and negative motor, positive and negative motor and singlechip electric connection, singlechip and bluetooth speaker body electric connection.

Preferably, a guide sleeve is fixed at the top of the support plate outside the guide post, and the inner diameter of the guide sleeve is consistent with the diameter of the guide post.

Preferably, damper includes spacing dish, spacing dish is located the inside of connecting frame, and the top of spacing dish passes through spring elastic connection with the bottom of casing, the bottom of spacing dish is fixed with the base.

Preferably, a rubber pad is fixed at the bottom of the base, and a negative pressure groove is formed in the bottom of the rubber pad.

Compared with the prior art, the utility model provides a portable bluetooth speaker has following beneficial effect:

1. the utility model discloses in, through the elevating system who sets up, during the use, through the state of opening and close of bluetooth control bluetooth speaker body, the singlechip can make positive and negative motor drive lead screw clockwise or anticlockwise rotate, simultaneously under the effect of guide pillar, can make the horn hole be located the top of casing or accomodate in the inside of casing, accomodate in the inside back of casing when the horn hole, the baffle can seal the top of casing to further improve the cleanliness factor when bluetooth speaker body places.

2. The utility model discloses in, through the damper who sets up, during the use, under the combined action through spring and spacing dish, the casing of can being convenient for cushions along the base, and then avoids the inside bluetooth speaker body of casing to produce rigid collision to security when improving the bluetooth speaker body and using.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a schematic structural diagram of the housing of the present invention.

Fig. 3 is a cross-sectional view of the connection frame of the present invention.

Reference numerals: 1. a housing; 2. a guide sleeve; 3. a guide post; 4. a spring; 5. a limiting disc; 6. a rubber pad; 7. a base; 8. a single chip microcomputer; 9. a connecting frame; 10. a fixing plate; 11. a support plate; 12. a screw rod; 13. a Bluetooth sound box body; 14. a baffle plate; 15. a horn hole; 16. a seal ring; 17. a positive and negative motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a portable bluetooth sound box comprises a casing 1, wherein the bottom of the casing 1 is connected with a connecting frame 9, a fixing plate 10 is fixed inside the casing 1, a supporting plate 11 is arranged above the fixing plate 10, a bluetooth sound box body 13 is installed at the top of the supporting plate 11, a horn hole 15 is formed in the outer wall of the bluetooth sound box body 13, and a baffle 14 is fixed at the top of the bluetooth sound box body 13;

a lifting mechanism for controlling the lifting of the supporting plate 11 is arranged between the supporting plate 11 and the fixing plate 10;

a damping mechanism for damping the shell 1 is arranged in the connecting frame 9;

a sealing ring 16 is fixed at the bottom of the baffle plate 14 outside the shell 1, and the edge of the top of the baffle plate 14 is in arc chamfer transition, so that the sealing property of the baffle plate 14 in contact with the shell 1 can be improved by using the sealing ring 16;

the lifting mechanism comprises a screw rod 12, a guide post 3 and a positive and negative motor 17, the screw rod 12 and the guide post 3 are respectively positioned on two sides of the top of the fixing plate 10, the screw rod 12 is in threaded connection with the supporting plate 11, the guide post 3 penetrates through the supporting plate 11, the positive and negative motor 17 is installed on one side of the bottom of the fixing plate 10, a transmission shaft of the positive and negative motor 17 is connected with the screw rod 12, a single chip microcomputer 8 is installed on one side of the bottom of the fixing plate 10, which is positioned on the positive and negative motor 17, the positive and negative motor 17 is electrically connected with the single chip microcomputer 8, the single chip;

the top of the supporting plate 11 is positioned outside the guide post 3 and is fixed with a guide sleeve 2, and the inner diameter of the guide sleeve 2 is consistent with the diameter of the guide post 3.

Through the technical scheme:

when the Bluetooth sound box is used, after the Bluetooth sound box body 13 is started by a user in a Bluetooth mode, the positive and negative motors 17 can drive the screw rod 12 to rotate through the single chip microcomputer 8 after the Bluetooth sound box body 13, and under the action of the guide pillar 3, the support plate 11 can drive the Bluetooth sound box body 13 to move upwards, so that the horn hole 15 is exposed in a mountain house of the shell 1, and the user can hear the sound emitted by the Bluetooth sound box body 13;

when the bluetooth sound box body 13 is closed, the single chip microcomputer 8 enables the positive and negative motors 17 to drive the screw rod 12 to rotate (the rotating direction is opposite to the rotating direction of the initial screw rod 12), and similarly, under the action of the guide post 3, the support plate 11 can drive the bluetooth sound box body 13 to move downwards, so that the bluetooth sound box body 13 is accommodated in the shell 1;

treat bluetooth speaker body 13 and get into the inside back of casing 1, at this moment, baffle 14 can seal the top of casing 1, and then avoid the dust in the environment to get into in the casing 1 to improve the cleanliness factor when bluetooth speaker body 13 places.

Referring to fig. 3, the damping mechanism includes a limiting disc 5, the limiting disc 5 is located inside a connecting frame 9, the top of the limiting disc 5 is elastically connected with the bottom of the housing 1 through a spring 4, and a base 7 is fixed at the bottom of the limiting disc 5;

the bottom of the base 7 is fixedly provided with a rubber pad 6, the bottom of the rubber pad 6 is provided with a negative pressure groove, and the rubber pad 6 and the negative pressure groove can be used for further improving the stability of the device on the horizontal plane.

Through the technical scheme:

during the use, when casing 1 received decurrent impact force, under spring 4 and spacing dish 5's effect, casing 1 can cushion along base 7, and then bluetooth speaker body 13 produces hard collision to play the guard action to bluetooth speaker body 13.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a portable bluetooth speaker which characterized in that: the Bluetooth sound box comprises a shell (1), wherein the bottom of the shell (1) is connected with a connecting frame (9), a fixing plate (10) is fixed inside the shell (1), a supporting plate (11) is arranged above the fixing plate (10), a Bluetooth sound box body (13) is installed at the top of the supporting plate (11), a horn hole (15) is formed in the outer wall of the Bluetooth sound box body (13), and a baffle (14) is fixed at the top of the Bluetooth sound box body (13);

a lifting mechanism for controlling the lifting of the supporting plate (11) is arranged between the supporting plate (11) and the fixing plate (10);

and a damping mechanism for damping the shell (1) is arranged in the connecting frame (9).

2. The portable Bluetooth speaker of claim 1, wherein: the bottom of baffle (14) is located the outside of casing (1) and is fixed with sealing washer (16), and the top edge of baffle (14) is circular arc chamfer transition.

3. The portable Bluetooth speaker of claim 1, wherein: elevating system includes lead screw (12), guide pillar (3) and positive and negative motor (17), lead screw (12) and guide pillar (3) are located the top both sides of fixed plate (10) respectively, lead screw (12) close with backup pad (11) screw soon and are connected, guide pillar (3) run through backup pad (11), positive and negative motor (17) are installed in bottom one side of fixed plate (10), and the transmission shaft of positive and negative motor (17) is connected with lead screw (12), singlechip (8) are installed to one side that fixed plate (10) bottom is located positive and negative motor (17), positive and negative motor (17) and singlechip (8) electric connection, singlechip (8) and bluetooth speaker body (13) electric connection.

4. The portable Bluetooth speaker of claim 3, wherein: the top of the supporting plate (11) is positioned outside the guide post (3) and is fixed with a guide sleeve (2), and the inner diameter of the guide sleeve (2) is consistent with the diameter of the guide post (3).

5. The portable Bluetooth speaker of claim 1, wherein: damper includes spacing dish (5), spacing dish (5) are located the inside of connecting frame (9), and the top of spacing dish (5) and the bottom of casing (1) pass through spring (4) elastic connection, the bottom of spacing dish (5) is fixed with base (7).

6. The portable Bluetooth speaker of claim 5, wherein: the bottom of the base (7) is fixed with a rubber pad (6), and the bottom of the rubber pad (6) is provided with a negative pressure groove.