CN209982708U

CN209982708U - Rotatable bluetooth speaker

Info

Publication number: CN209982708U
Application number: CN201920839502.1U
Authority: CN
Inventors: 不公告发明人
Original assignee: Shenzhen Duole Sound Electronics Co Ltd
Current assignee: Shenzhen Duole Sound Electronics Co Ltd
Priority date: 2019-06-05
Filing date: 2019-06-05
Publication date: 2020-01-21
Anticipated expiration: 2029-06-05

Abstract

The utility model discloses a rotatable bluetooth speaker, the fruit pick-up device comprises a frame body, the inner chamber left side top bolted connection of framework has gear motor, gear motor's output welding has first gear, the left side meshing of first gear has the second gear, the central point of second gear puts interference fit and has the montant, the top of montant is passed through bearing and framework looks hub connection, and the inner ring and the montant interference fit of bearing, the outer loop and the framework of bearing weld mutually, the bottom welding of montant has the audio amplifier main part, the bottom of audio amplifier main part is passed through bearing and framework hub connection. This rotatable bluetooth speaker realizes through structures such as framework, montant, audio amplifier main part that bluetooth speaker's rotation produces the resonance that shakes altogether when preventing the playback through structures such as support, spring, cushion, threaded rod, rocker, fixed block, slider, runner, down tube, cylinder pole, rectangular plate, cylinder piece, slide, round hole, can not influence the quality of music, and beneficial effect is obvious, and the suitability is strong.

Description

Rotatable bluetooth speaker

Technical Field

The utility model relates to a bluetooth speaker technical field specifically is a rotatable bluetooth speaker.

Background

With the development of the times, the living standard of people is continuously improved, the enjoyment in the spirit aspect is more and more emphasized, large-scale activities such as a night meeting, a gathering meeting, a conference and the like are frequently carried outdoors in life, a sound box is generally used for transmitting sound due to a large place, the sound box is horizontally placed on a table top during use, the resonance and resonance are easily generated, the angle cannot be adjusted, the existing support is also generally used for fixing the sound box conveniently, the direction and the angle cannot be adjusted randomly, and meanwhile, due to the lack of a medium for sound insulation and vibration buffering, the resonance and resonance are easily generated during sound playing, the quality of music is influenced, so that the prior art is required to be improved to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rotatable bluetooth speaker to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a rotatable Bluetooth sound box comprises a frame body, wherein a speed reduction motor is connected to the top end of the left side of an inner cavity of the frame body through a bolt, a first gear is welded at the output end of the speed reduction motor, a second gear is meshed on the left side of the first gear, a vertical rod is in interference fit with the central position of the second gear, the top end of the vertical rod is in shaft connection with the frame body through a bearing, an inner ring of the bearing is in interference fit with the vertical rod, an outer ring of the bearing is welded with the frame body, a sound box main body is welded at the bottom end of the vertical rod, the bottom end of the sound box main body is in shaft connection with the frame body through the bearing, the inner ring of the bearing is in interference fit with the bottom end of the sound box main body, a damping device is arranged at the bottom end of;

the damping device comprises a bracket, a spring, a cushion block, a threaded rod, a rocker, a fixed block, a sliding block, a rotating wheel, an inclined rod, a cylindrical block and a slide way;

the bottom end of the frame body is connected with a support through a bolt, four corners of the bottom end of the support are welded with one end of a spring, the other end of the spring is welded with a cushion block, the inner wall of the inner side of the bracket is sleeved with a threaded rod, the left end of the threaded rod penetrates through the outer wall of the bracket and is welded with a rocker, the left side and the right side of the outer wall of the threaded rod are both screwed with sliding blocks, the inner wall of the inner side of the bracket is welded with a cylindrical rod, the cylindrical rod penetrates through the sliding block, the bottom end of the bracket is provided with a fixed block, the fixed block is in interference fit with the threaded rod and the cylindrical rod, the left end and the right end of the central position of the front side of the bottom end of the bracket are both connected with one end of an inclined rod through a pin shaft, the other end of the diagonal rod is coupled with a rotating wheel, the center position of the outer wall of the diagonal rod is provided with a slideway along the axial direction of the diagonal rod, the front side center position welding of slider has the cylinder piece, the cylinder piece scarf joint is in the inner chamber of slide.

Preferably, the frame body is a rectangular frame body.

Preferably, the first gear and the second gear have a gear ratio of 4: 1.

Preferably, the support is composed of supporting legs arranged at four corners of the bottom end of a top plate.

Preferably, a groove is formed in the front side of the frame body.

Compared with the prior art, the beneficial effects of the utility model are that: this rotatable bluetooth speaker realizes through structures such as framework, gear motor, first gear, second gear, montant, audio amplifier main part that bluetooth speaker's rotation produces the resonance that shakes altogether when preventing to play through structures such as support, spring, cushion, threaded rod, rocker, fixed block, slider, runner, down tube, cylinder pole, rectangular plate, cylinder piece, slide, round hole, can not influence the quality of music, and beneficial effect is obvious, and the suitability is strong.

Drawings

FIG. 1 is a front sectional view of the frame structure of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is an enlarged view of the position a of the present invention.

In the figure: 1. the loudspeaker box comprises a frame body, 2, a speed reducing motor, 3, a first gear, 4, a second gear, 5, a vertical rod, 6, a loudspeaker box main body, 7, a support, 8, a spring, 9, a cushion block, 10, a threaded rod, 11, a rocker, 12, a fixed block, 13, a sliding block, 14, a rotating wheel, 15, an inclined rod, 16, a cylindrical rod, 17, a rectangular plate, 18, a cylindrical block, 19, a slide way, 20 and a circular hole.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a rotatable Bluetooth sound box comprises a frame body 1, wherein the top end of the left side of an inner cavity of the frame body 1 is connected with a speed reducing motor 2 through a bolt, the output end of the speed reducing motor 2 is welded with a first gear 3, the left side of the first gear 3 is meshed with a second gear 4, the speed reducing motor 2 drives the first gear 3 to rotate clockwise, the first gear 3 drives the second gear 4 to rotate anticlockwise, a vertical rod 5 is in interference fit with the central position of the second gear 4, the vertical rod 5 is used for transmitting the rotation of the second gear 4, the top end of the vertical rod 5 is in shaft connection with the frame body 1 through a bearing, the inner ring of the bearing is in interference fit with the vertical rod 5, the outer ring of the bearing is welded with the frame body 1, a sound box main body 6 is welded at the bottom end of the vertical rod 5, the second gear 4 drives the sound box main body 6 to rotate anticlockwise, the bottom end of the sound box, a damping device is arranged at the bottom end of the frame body 1, a rectangular plate 17 is connected to the top end of the left side of the front end of the frame body 1 through a screw, a round hole 20 is formed in the front side of the rectangular plate 17, and the round hole 20 is used for heat dissipation of the speed reduction motor 2;

the damping device comprises a bracket 7, a spring 8, a cushion block 9, a threaded rod 10, a rocker 11, a fixed block 12, a sliding block 13, a rotating wheel 14, an inclined rod 15, a cylindrical rod 16, a cylindrical block 18 and a slide way 19;

the bottom end of the frame body 1 is connected with a support 7 through a bolt, one end of a spring 8 is welded at four corners of the bottom end of the support 7, a cushion block 9 is welded at the other end of the spring 8, the elastic coefficient of the spring 8 is 16N/CM, a threaded rod 10 is sleeved on the inner side inner wall of the support 7, a rocker 11 is welded at the left end of the threaded rod 10, penetrates through the outer wall of the support 7 and is used for conveniently shaking the threaded rod 10, sliders 13 are screwed at the left side and the right side of the outer wall of the threaded rod 10, the sliders 13 are pushed inwards by the threaded rod 10 through the thread effect, a cylindrical rod 16 is welded at the inner side inner wall of the support 7, the cylindrical rod 16 penetrates through the sliders 13, a fixed block 12 is installed at the bottom end of the support 7, the fixed block 12 is in interference fit with the threaded rod 10 and the cylindrical rod 16, the, the other end of the diagonal rod 15 is connected with a rotating wheel 14 in a shaft mode, a slide way 19 is formed in the center position of the outer wall of the diagonal rod 15 along the axial direction of the diagonal rod, a cylindrical block 18 is welded in the center position of the front side of the sliding block 13, the cylindrical block 18 is embedded in an inner cavity of the slide way 19, and the diagonal rod 15 rotates due to the fact that the cylindrical block 18 is matched with the slide way 19.

The following electric devices have the following types and functions:

the speed reducing motor 2: the servo motor with the model number of MR-J2S-10A is controlled by an external operating system.

Preferably, the frame 1 is a rectangular frame, and the frame 1 supports the internal structure.

Preferably, the transmission ratio of the first gear 3 to the second gear 4 is 4:1, and the first gear 3 drives the second gear 4 to rotate counterclockwise.

Preferably, the support 7 is formed by mounting support legs at four corners of the bottom of a top plate, and the support 7 supports the main body 6 of the sound box.

Preferably, a groove is formed in the front side of the frame 1, and the groove is used for facilitating the rotation of the sound box main body 6.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

When the loudspeaker box is used, the support 7 is fixed in a working area through the cushion block 9 according to requirements, then the power supply is switched on according to requirements, then the speed reducing motor 2 is switched on according to requirements, at the moment, the speed reducing motor 2 rotates clockwise, the speed reducing motor 2 drives the first gear 3 to rotate clockwise, the first gear 3 drives the second gear 4 to rotate anticlockwise, the second gear 4 drives the loudspeaker box main body 6 to rotate anticlockwise through the vertical rod 5, the speed reducing motor 2 is a servo motor, forward and reverse rotation can be realized, when the speed reducing motor 2 moves anticlockwise, the loudspeaker box main body 6 can finally rotate clockwise, the loudspeaker box main body 6 rotates, then the rocker 11 is rocked clockwise, the rocker 11 drives the threaded rod 10 to rotate clockwise, the threaded rod 10 pushes the sliding block 13 to the inner side through the screw thread effect, the sliding block 13 enables the inclined rod 15 to swing to the inner side through the cylindrical block 18, and as one end, one end coupling of down tube 15 has the bottom at support 7, and the height of framework 1 can be raised to down tube 15, when framework 1 highly reachd suitable position, stops to wave rocker 11, and spring 8 resets this moment, and when audio amplifier main part 6 produced the vibration, spring 8 also can slow down the vibration of audio amplifier main part 6, and this project organization is simple, reasonable in design, and beneficial effect is obvious, and the suitability is strong, benefits use widely.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated 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; also, unless expressly stated or limited otherwise, the terms "snap" or "coupling" or "mating" or "welding" or "mounting" or "providing" are to be construed broadly, e.g., as a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a rotatable bluetooth speaker, includes framework (1), its characterized in that: the loudspeaker box is characterized in that the top end of the left side of the inner cavity of the frame body (1) is connected with a speed reducing motor (2) through a bolt, the output end of the speed reducing motor (2) is welded with a first gear (3), the left side of the first gear (3) is meshed with a second gear (4), the central position of the second gear (4) is in interference fit with a vertical rod (5), the top end of the vertical rod (5) is in shaft connection with the frame body (1) through a bearing, the inner ring of the bearing is in interference fit with the vertical rod (5), the outer ring of the bearing is welded with the frame body (1), a loudspeaker box main body (6) is welded at the bottom end of the vertical rod (5), the bottom end of the loudspeaker box main body (6) is in shaft connection with the frame body (1) through a bearing, the inner ring of the bearing is in interference fit with the bottom end of the loudspeaker box main body (6), a damping device is arranged, a round hole (20) is formed in the front side of the rectangular plate (17);

the damping device comprises a support (7), a spring (8), a cushion block (9), a threaded rod (10), a rocker (11), a fixed block (12), a sliding block (13), a rotating wheel (14), an inclined rod (15), a cylindrical rod (16), a cylindrical block (18) and a slide way (19);

the bottom end of the frame body (1) is connected with a support (7) through bolts, one end of a spring (8) is welded at four corners of the bottom end of the support (7), a cushion block (9) is welded at the other end of the spring (8), a threaded rod (10) is sleeved on the inner side inner wall of the support (7), a rocker (11) is welded at the left end of the threaded rod (10) through the outer wall of the support (7), sliders (13) are screwed at the left side and the right side of the outer wall of the threaded rod (10), a cylindrical rod (16) is welded at the inner side inner wall of the support (7), the cylindrical rod (16) penetrates through the sliders (13), a fixed block (12) is installed at the bottom end of the support (7), the fixed block (12) is in interference fit with the threaded rod (10) and the cylindrical rod (16), and the left end and right end of the center position of the front side, the other end of the diagonal rod (15) is connected with a rotating wheel (14) in a shaft mode, a slide way (19) is formed in the center position of the outer wall of the diagonal rod (15) along the axis direction of the diagonal rod, a cylindrical block (18) is welded at the center position of the front side of the sliding block (13), and the cylindrical block (18) is embedded in an inner cavity of the slide way (19).

2. A rotatable bluetooth speaker as claimed in claim 1, wherein: the frame body (1) is a rectangular frame body.

3. A rotatable bluetooth speaker as claimed in claim 1, wherein: the transmission ratio of the first gear (3) to the second gear (4) is 4: 1.

4. A rotatable bluetooth speaker as claimed in claim 1, wherein: the support (7) is composed of supporting legs arranged at four corners of the bottom end of a top plate.

5. A rotatable bluetooth speaker as claimed in claim 1, wherein: the front side of the frame body (1) is provided with a groove.