CN212677339U

CN212677339U - Support type Bluetooth sound box

Info

Publication number: CN212677339U
Application number: CN202021858031.8U
Authority: CN
Inventors: 朱云龙
Original assignee: Goertek Techology Co Ltd
Current assignee: Goertek Techology Co Ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-03-09
Anticipated expiration: 2030-08-31

Abstract

The utility model provides a support type bluetooth speaker, including the casing, the casing includes bottom plate and circumference curb plate, and the circumference curb plate includes the front panel, is formed with the supporting part that is used for supporting intelligent Mobile terminal on the front panel, and the front panel liftable is equipped with the electric lift mechanism who is used for driving the front panel to go up and down in the casing. The utility model discloses support formula bluetooth speaker, except being formed with the supporting part so that support intelligent Mobile terminal on its front panel, the front panel can go up and down under electric lift mechanism's drive, then the user can adjust the height of front panel according to the change of self position of sitting or height, and then the adjustment is to the holding height of cell-phone or panel computer, has further improved the convenience of use, has improved user visual experience.

Description

Support type Bluetooth sound box

Technical Field

The utility model belongs to the audio amplifier field specifically is the institutional advancement of a posture bluetooth speaker.

Background

With the rapid development of intelligent mobile terminals such as bluetooth smart phones and tablet computers, the functions of the intelligent mobile terminals are more and more powerful, people usually use the mobile phones or tablet computers to play music or videos, but the sound emitted by the speakers of the mobile phones or tablet computers is smaller and the effect is not good, so that the external sound boxes are usually used. Use more at present for bluetooth speaker, bluetooth speaker indicates built-in bluetooth chip to the stereo set equipment that traditional wire rod is connected is replaced in the bluetooth connection, through being connected with bluetooth playback devices such as cell-phone panel computer and notebook, lets the user can avoid stumbling of electric wire, reaches convenient and fast's purpose.

The support type Bluetooth sound box is a Bluetooth sound box, a supporting part is formed on the bottom side of the front panel of the sound box, a mobile phone or a tablet computer is arranged on the supporting part and is abutted against the front panel, the front panel is made to form a support type design, the mobile phone or the tablet computer can be well fixed, angles of some front panels can be adjusted freely, and therefore a user does not need to lift the mobile phone to watch the sound box, and the sound box is more convenient to use.

However, when the existing cradle-type bluetooth speaker is used, the supporting height of the mobile phone or the tablet computer cannot be adjusted according to the change of the sitting posture of the user or the difference of the height of the user, so that the user cannot obtain the best visual experience.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem that prior art exists, the utility model provides a posture bluetooth speaker.

In order to solve the technical problem, the utility model adopts the following technical scheme to realize: the utility model provides a support formula bluetooth speaker, includes the casing, the casing includes bottom plate and circumference curb plate, the circumference curb plate includes the front panel, be formed with the supporting part that is used for supporting intelligent Mobile terminal on the front panel, the front panel liftable, be equipped with in the casing and be used for the drive the electric lift mechanism that the front panel goes up and down.

The bracket type Bluetooth sound box further comprises a control panel, wherein the shell is provided with an attitude sensor, and the attitude sensor and the electric lifting mechanism are electrically connected with the control panel.

The supporting part is located at the bottom side edge of the front panel, the shell further comprises a decoration strip located on the front side of the bottom side edge of the front panel, the decoration strip extends in the left-right direction, an avoiding part is formed on the top surface of the decoration strip, when the front panel descends to the limit position, the supporting part is embedded into the avoiding part, and the attitude sensor is arranged on the front side surface of the decoration strip.

Still be equipped with in the casing and be located the apron of front panel rear side is used for sheltering from at least and is located inside the audio amplifier of casing, the apron fixed set up and with the orientation of front panel is the same, the apron with be equipped with the lift guide structure of mutually supporting on the front panel.

The front panel and the cover plate are provided with mutually matched limiting and guiding structures for preventing the front panel from being separated from the cover plate in the front-back direction.

Electric lift mechanism is located the rear side of apron, it includes motor and belt transmission is vice, the action wheel in the belt transmission is vice is installed on the output shaft of motor, driven wheel in the belt transmission is vice is installed on the trailing flank of apron, be formed with rather than coaxial gear portion on the driven wheel, it is formed with rack portion to correspond on the trailing flank of front panel, rack portion with gear portion meshing just the extending direction of rack portion with the direction of rise and fall of front panel is unanimous.

The number of the gear parts is two, the two gear parts are symmetrically arranged relative to the center of the driven wheel, and the number of the rack parts is two correspondingly.

And a strip-shaped through part for avoiding the rack part is formed on the cover plate.

Still be equipped with the speaker installation frame that is used for installing the audio amplifier speaker in the casing, the bottom of speaker installation frame links firmly on the bottom plate, the speaker installation frame with the bottom plate encloses into the space that has anterior open-ended, electric lift mechanism is located in the space, all be formed with first location portion on the side about the apron, it is formed with second location portion to correspond on the lateral part about the speaker installation frame, first location portion with the cooperation of second location portion makes the apron adaptation is installed in the anterior opening in space.

The front panel is inclined rearwardly.

Compared with the prior art, the utility model discloses support formula bluetooth speaker, except being formed with the supporting part so that support intelligent Mobile terminal on its front panel, the front panel can go up and down under electric lift mechanism's drive, then the user can adjust the height of front panel according to the change of self position of sitting or height, and then the adjustment is to the holding height of cell-phone or panel computer, has further improved the convenience of use, has improved user visual experience.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of a front panel of a rack-type smart sound box in an embodiment of the present invention in an un-lifted state;

fig. 2 is a schematic view of a three-dimensional structure of a front panel of a rack-type smart speaker in an embodiment of the present invention in a raised state;

fig. 3 is an exploded schematic view of the rack-type smart speaker according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a front side viewing angle of a front panel of the rack-type smart speaker in the embodiment of the present invention;

fig. 5 is a schematic structural view of a rear side viewing angle of a front panel of the rack-type smart speaker according to an embodiment of the present invention;

fig. 6 is a schematic view of a structure of a decoration strip of the rack-type smart sound box in the embodiment of the present invention;

fig. 7 is a schematic structural view of a front side viewing angle of a cover plate of the rack-type smart speaker according to an embodiment of the present invention;

fig. 8 is a schematic structural view of a rear side viewing angle of a cover plate of the rack-type smart speaker according to an embodiment of the present invention;

fig. 9 is a schematic view of an arrangement structure of an electric transmission mechanism of the rack-type smart speaker in the embodiment of the present invention;

fig. 10 is a schematic view of a speaker mounting frame of the rack-type smart speaker according to an embodiment of the present invention;

fig. 11 is the embodiment of the utility model provides an assembly structure sketch map of posture intelligence audio amplifier apron and speaker installation frame.

Reference numerals:

10. a cradle-type Bluetooth speaker; 100. a housing; 110. a base plate; 120. a front panel; 121. a support portion; 122. a linear guide rail; 123. a rack portion; 124. a threaded hole; 130. a rear cover; 131. a rear side plate; 132. a left side plate; 133. a right side plate; 140. a decorative strip; 141. an avoidance part; 142. a sensor mounting groove; 200. an electric lifting mechanism; 210. a motor; 220. a driving wheel; 230. a driven wheel; 240. a gear portion; 300. a control panel; 400. an attitude sensor; 500. a cover plate; 510. a linear guide groove; 520. a mounting seat; 530. a strip-shaped through part; 540. a first positioning portion; 550. a limiting guide through hole; 600. a speaker mounting frame; 610. a second positioning portion; 700. a speaker; 800. a screw; 900. and (7) a gasket.

Detailed Description

The technical solution of the present invention will be described in further detail with reference to the accompanying drawings and the detailed description.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Referring to fig. 1 to 4, the cradle-type bluetooth speaker 10 of the present embodiment includes a housing 100, the housing 100 includes a bottom plate 110 and a circumferential side plate, the circumferential side plate is defined by a front plate 120 and a rear cover 130 in the present embodiment, the front plate 120 is a flat plate, the rear cover 130 is formed by a rear side plate 131 and a left side plate 132 and a right side plate 133 symmetrically disposed, the left side plate 132 and the right side plate 133 are triangular side plates, when the front plate 120 is not lifted, as shown in fig. 1, a top edge of the front plate 120 is attached to a top edge of the rear side plate 131, and left and right side edges of the front plate 120 are respectively attached to front side edges of the left side plate 132 and the right. A support part 121 for supporting the smart mobile terminal (mobile phone, tablet computer, etc.) is formed on the front panel 120, the support part 121 is generally a support claw with an arc-shaped top surface, and is provided in plurality at intervals left and right, and the front panel 120 is generally inclined backwards so as to make the smart mobile terminal present a viewing angle suitable for a user. Meanwhile, in the present embodiment, the front panel 120 can move up and down, and an electric lifting mechanism 200 for driving the front panel 120 to move up and down is disposed in the housing 100 (i.e., in a space surrounded by the bottom plate 110, the front panel 120, and the rear cover 130).

Then the posture bluetooth speaker of this embodiment, its front panel 120 not only can support intelligent Mobile terminal, can also drive intelligent Mobile terminal through its lift and go up and down, like the two kinds of states of posture bluetooth speaker 10 shown in fig. 1 and fig. 2 for the user can adjust the support height to cell-phone or panel computer according to the change of self position of sitting or height, has further improved the convenience of use, has improved user visual experience.

For further improving the intelligent degree of this embodiment cradle type bluetooth speaker 10 to more convenience of customers uses, cradle type bluetooth speaker 10 still includes control panel 300 in this embodiment, installs attitude sensor 400 simultaneously on casing 100, and attitude sensor 400 and electric lift mechanism 200 all are connected with control panel 300 electricity. With the development of sensor technology, the application of the attitude sensor 400 is more and more mature and wide, the attitude sensor (E.T-ahrs) is a high-performance three-dimensional motion attitude measurement system based on the MEMS technology, and comprises auxiliary motion sensors such as a three-axis gyroscope, a three-axis accelerometer (i.e., IMU), a three-axis electronic compass and the like, and outputs calibrated angular velocity, acceleration, magnetic data and the like through an embedded low-power-consumption ARM processor, and performs motion attitude measurement through a sensor data algorithm based on quaternion, and outputs zero-drift three-dimensional attitude data expressed by quaternion, euler angle and the like in real time. The LPMS series and the iAHRS-M0 attitude sensors can be widely embedded into model airplane unmanned aerial vehicles, robots, mechanical holders, vehicles and ships, ground and underwater equipment, virtual reality, human motion analysis and other product equipment which need to independently measure three-dimensional attitude and orientation. In this embodiment, the user uses a support type bluetooth speaker to carry out the video broadcast in-process, can utilize the gesture to rise or the action of gliding according to the change of self position of sitting, and gesture sensor detects user's gesture action and gives control panel 300 with signal transmission, and control panel 300 triggers electric lift mechanism 200 and realizes that the automatic rising of front panel 120 slides to drive intelligent Mobile terminal auto-lift.

Referring to fig. 1, 4 to 6, in the present embodiment, the supporting portion 121 is located at the bottom side of the front panel 120, the housing 100 further includes a decoration strip 140 located at the front side of the bottom side of the front panel 120, a sensor mounting groove 142 is provided on the front side surface of the decoration strip 140, and the posture sensor 400 is mounted in the sensor mounting groove 142, that is, the posture sensor 400 is located on the front side surface of the decoration strip 140, so that the posture sensor 400 more directly and reliably receives the gesture action of the user. The decoration strip 140 extends along the left-right direction, the outer contour of the cross section of the decoration strip is arc-shaped, the decoration strip can be fixedly arranged on the front side edge of the bottom plate 110 in a bonding mode, an avoiding portion 141 is formed on the top surface of the decoration strip 140, when the front panel 120 descends to the limit position shown in fig. 1, the supporting portion 121 is embedded into the avoiding portion 141, the avoiding portion 141 in the embodiment is an avoiding groove matched with the supporting portion 121, and when the supporting portion 121 is embedded into the avoiding portion 141, the top surface of the supporting portion 121 is flush with the top surface of the avoiding portion 141 or is lower than the top surface of the avoiding portion 141, so that the intelligent mobile terminal is stably supported.

For avoiding front panel 120 to be located the inside device of audio amplifier and the relevant structure of casing 100 when raising the state and exposing, there is children user because curiously go to touch the potential safety hazard that the inside device of audio amplifier brought, for avoiding this problem, be equipped with the apron 500 that is located front panel 120 rear side in casing 100 in this embodiment, the front side opening of apron 500 shutoff back cover 130 makes apron 500 be used for sheltering from the inside device of audio amplifier that is located casing 100 at least, play the safety protection effect. In addition to the safety protection function, the cover plate 500 is also a mounting carrier of the front panel 120 in this embodiment, specifically, the cover plate 500 is fixedly disposed and oriented in the same direction as the front panel 120, that is, the plate surfaces are parallel to each other, referring to fig. 1, 4, 5, 7 to 9, on one hand, the bottom edge of the front panel 120 is supported on the decoration strip 140, on the other hand, the front panel 120 abuts against the cover plate 500 at the rear side, and the cover plate 500 and the front panel 120 are provided with lifting guide structures which are matched with each other, so that the lifting action of the front panel 120 is ensured to be stable. Specifically, as shown in fig. 4, 5, and 7 to 9, the lifting guide structure includes a linear guide rail 122 formed on the rear side surface of the front panel 120 and a linear guide groove 510 correspondingly formed on the cover plate 500, a top end of the linear guide groove 510 is disposed to penetrate through the linear guide rail 122 so as to be installed in cooperation with the linear guide rail 122, an extending direction of the linear guide rail 122 and the linear guide groove 510 is identical to a lifting sliding direction of the front panel 120, and the number of the linear guide rails 122 and the linear guide grooves 510 is two, so as to more reliably ensure that the lifting action of the front panel 120 is stable.

In this embodiment, the front panel 120 is only connected with the cover plate 500 in a matching manner through the lifting guide structure, and the front panel 120 is only limited in the left-right direction, so as to improve the lifting and sliding reliability of the front panel 120, the front panel 120 and the cover plate 500 are further provided with the limiting guide structures which are matched with each other and used for preventing the front panel 120 and the cover plate 500 from being separated in the front-back direction. Referring to fig. 5, 7 to 9, the limit guide structure in this embodiment includes a threaded hole 124 provided on the front panel 120, and a limit guide through hole 550 provided on the cover plate 500, the threaded hole 124 is fittingly installed with a screw 800, the screw 800 passes through the limit guide through hole 550 of the cover plate 500, and the head of the screw 800 is located at the rear side of the cover plate 500, and a gasket is provided between the head of the screw 800 and the cover plate 500 to prevent the screw 800 from wearing the cover plate 500. The front panel 120 is connected with the cover plate 500 through the screw 800 and the gasket 900, and the diameter of the screw 800 is smaller than the width of the limiting guide through hole 550, and a gap exists between the gasket 900 and the cover plate 500, so as to avoid interference caused by lifting and sliding of the screw 800 and the gasket 900 on the front panel 120. Specifically, in the present embodiment, the threaded hole 124 is located on the linear guide rail 122, and the limit guide through hole 550 is located on the linear guide groove 510 and is aligned with the extending direction of the linear guide groove 510.

Referring to fig. 9, the electric lifting mechanism 200 is located at the rear side of the cover plate 500, and in the present embodiment, the electric lifting mechanism includes a motor 210 and a belt transmission pair, the motor 210 is mounted on the base plate 110, a driving pulley 220 of the belt transmission pair is mounted on an output shaft of the motor 210, a driven pulley 230 of the belt transmission pair is mounted on the rear side of the cover plate 500, a gear portion 240 coaxial with the driven pulley 230 is formed on the driven pulley 230, a rack portion 123 is correspondingly formed on the rear side of the front panel 120, the rack portion 123 is engaged with the gear portion 240, and the extending direction of the rack portion 123 coincides with the lifting direction of the front panel 120. The motor 210 operates to drive the gear portion 240 to rotate through the belt transmission pair, and further drives the front panel 120 to move up and down and slide through the engagement between the gear portion 240 and the rack portion 123. Of course, the electric lifting mechanism 200 can also adopt other structural forms, such as an electric screw rod, a linear module and the like, however, the combination of the motor and the belt transmission pair has the advantages of simple structure and low cost, and the belt transmission pair has the functions of buffering and absorbing vibration, reduces the running noise, and slips when overloaded, prevents the damage of parts, and plays a role of safety protection.

In order to ensure reliable power transmission and avoid the clamping of the front panel 120 caused by the matching and dislocation of the gear parts 240 and the rack parts 123, in the embodiment, the number of the gear parts 240 is two, the two gear parts 240 are symmetrically arranged relative to the center of the driven wheel 230, that is, the two gear parts 240 are symmetrically arranged left and right, and correspondingly, the number of the rack parts 123 is two, as shown in fig. 9.

Specifically, a mounting seat 520 is formed on the rear side surface of the cover plate 500, two mounting holes are formed in the mounting seat 520 and are oppositely arranged left and right, and two ends of the axle of the driven wheel 230 are correspondingly mounted in the mounting holes of the mounting seat 520, as shown in fig. 8 and 9. Since the front panel 120 is located at the front side of the cover plate 500 and the electric lift mechanism 200 is located at the rear side of the cover plate 500, in order to facilitate the engagement of the rack portion 123 with the gear portion 240, a bar-shaped through portion 530 for avoiding the rack portion 123 is formed at the cover plate 500, as shown in fig. 7 to 9. The rack 123 penetrates the strip through part 530 to be engaged with the gear part 240, and similarly, in order to facilitate the installation of the front panel 120 and the cover plate 500, the strip through part 530 penetrates not only the thickness direction of the cover plate 500 but also the top end thereof, and since the top end of the linear guide groove 510 penetrates, the front panel 120 can be installed by being inserted from top to bottom, which is convenient and fast.

The cover plate 500 in this embodiment is specifically fixed to the speaker mounting frame 600 within the housing 100. Referring to fig. 10 and 11, in combination with fig. 7 and 8, the speaker mounting frame 600 is an intrinsic component of a bluetooth sound box, and is used to mount a speaker 700 of the sound box, a bottom end of the speaker mounting frame 600 is fixedly connected to the bottom plate 110, in this embodiment, a contour shape of the speaker mounting frame 600 is similar to that of the rear cover 130, so that the speaker mounting frame 600 and the bottom plate 110 enclose a space with a front opening, the cover plate 500 also closes the front opening of the space, the motorized lifting mechanism 200 is located in the space, first positioning portions 540 are formed on left and right sides of the cover plate 500, second positioning portions 610 are correspondingly formed on left and right sides of the speaker mounting frame 600, and the first positioning portions 540 and the second positioning portions 610 cooperate to enable the cover plate 500 to be fittingly mounted in the front opening of the space enclosed. As an embodiment, the first positioning portions 540 are positioning posts protruding from the cover plate 500 to the left and the right, respectively, and the second positioning portions 610 are positioning holes located at front sides of left and right side plates of the speaker mounting frame 600, and the positioning posts are inserted into and engaged with the positioning holes, so that the cover plate 500 is fixed at the front end of the speaker mounting frame 600. The fixing structure of the cover plate 500 in the embodiment is simple, inherent parts of the Bluetooth sound box are utilized, the fixing structure does not need to be additionally arranged, and the processing and the implementation are easy.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or that equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention, which is claimed.

Claims

1. The utility model provides a posture bluetooth speaker, includes the casing, the casing includes bottom plate and circumference curb plate, the circumference curb plate includes the front panel, be formed with the supporting part that is used for supporting intelligent Mobile terminal on the front panel, its characterized in that:

the front panel can be lifted, and an electric lifting mechanism used for driving the front panel to lift is arranged in the shell.

2. The cradle-type bluetooth speaker of claim 1, wherein:

3. The cradle-type bluetooth speaker of claim 2, wherein:

4. The cradle-type bluetooth speaker according to any one of claims 1 to 3, wherein:

5. The cradle-type bluetooth speaker of claim 4, wherein:

6. The cradle-type bluetooth speaker of claim 4, wherein:

7. The cradle-type bluetooth speaker of claim 6, wherein:

8. The cradle-type bluetooth speaker of claim 6, wherein:

9. The cradle-type bluetooth speaker of claim 5, wherein:

10. The cradle-type bluetooth speaker according to any one of claims 1-3, wherein:

the front panel is inclined rearwardly.