CN217363255U

CN217363255U - Liftable mobile sound device

Info

Publication number: CN217363255U
Application number: CN202221207166.7U
Authority: CN
Inventors: 王�华; 李华瑾
Original assignee: Wuhan Aijin Technology Co ltd
Current assignee: Wuhan Aijin Technology Co ltd
Priority date: 2022-05-18
Filing date: 2022-05-18
Publication date: 2022-09-02
Anticipated expiration: 2032-05-18

Abstract

The utility model discloses a portable stereo set of liftable belongs to stereo set technical field, and it is including placing the case, the inside of placing the case is provided with the thread control structure, the guide way has been seted up to the lower surface of placing the incasement wall, the thread control structure is articulated with the expansion bracket, the upper and lower both sides of expansion bracket all articulate with two fixed blocks. This portable stereo set of liftable, through setting up the screw thread control structure, the expansion bracket, the ratch, rotating-structure and protection casing, make the screw thread control structure can control the expansion bracket and contract, and then make the stereo set can get into smoothly and place the incasement, the ratch can be closed with two protection casings with rotating-structure meshing transmission simultaneously, make two protection casings and place the case and can form an enclosure space to the stereo set, thereby can play good dustproof protection to the whole of the phonate hole of stereo set and stereo set, can prevent simultaneously that external force direct action from causing the problem of damage in the stereo set.

Description

Liftable mobile sound device

Technical Field

The utility model belongs to the technical field of the stereo set, specifically be a portable audio device of liftable.

Background

The sound equipment is composed of sound source, control equipment, audio processor, power amplifier and sound equipment, and the above-mentioned equipment is series-connected together by various wires and cables.

At present, the audio equipment's among the prior art highly generally is fixed, and in actual life, the height of stereo set need be adjusted suitable height so that acquire better sound effect, and because there is more phonate hole on the stereo set surface, do not have protective structure when not needing to use, lead to the stereo set directly to expose in the air, can make the phonate hole adsorb the dust, still receive exogenic action easily and damage, thereby can influence the broadcast effect of stereo set, and be not convenient for realize hand-carrying and use at any time, the convenience is not high.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the above-mentioned defect of prior art, the utility model provides a portable audio device of liftable has solved the audio equipment among the prior art highly generally fixed, does not have protective structure when not needing to use moreover, and the sound outlet adsorbs the dust, still receives the exogenic action easily and damages, influences the broadcast effect, and is not convenient for realize hand-carrying and use at any time, problem that the convenience is not high.

(II) technical scheme

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a portable audio device of liftable, is including placing the case, the inside of placing the case is provided with the thread control structure, the guide way has been seted up to the lower surface of placing the incasement wall, the thread control structure is articulated with the expansion bracket, the upper and lower both sides of expansion bracket all articulate with two fixed blocks, two of below two fixed blocks of fixed block and top respectively with the lower surface of placing the incasement wall and the lower fixed surface of roof be connected, the last fixed surface of roof is connected with the stereo set, the upper surface of roof and the one end fixed connection of two dead levers, two the other end of dead lever respectively with two ratch fixed connection, the both sides of placing the incasement surface all are provided with rotating-structure, two rotating-structure respectively with two protection casing fixed connection.

As a further aspect of the present invention: the front and the back of the placing box are fixedly connected with handles, and the lower surface of the placing box is fixedly connected with four suckers.

As a further aspect of the present invention: the lower surface of roof has seted up the spout, sliding connection has the slider in the spout, the slider is articulated with the expansion bracket, place the left and right sides of case upper surface and all seted up the recess.

As a further aspect of the present invention: the thread control structure comprises a screw rod, a nut is connected to the outer surface of the screw rod in a threaded manner, a guide plate is fixedly connected to the outer surface of the nut, the guide plate is connected with the inner wall of the guide groove in a sliding manner, and the guide plate is hinged to the telescopic frame.

As a further aspect of the present invention: the both ends of screw rod cup joint respectively in two first bearings, two first bearing joint respectively in one side of guide way inner wall and the inside of placing the case, the one end fixedly connected with of screw rod changes the handle.

As a further aspect of the present invention: the rotating structure comprises a rotating shaft, the outer surface of the rotating shaft is fixedly connected with the inner part of the protective cover, a gear is fixedly connected with the outer surface of the rotating shaft, a second bearing is sleeved on the outer surface of the rotating shaft, the second bearing is connected in a connecting block, the connecting block is fixedly connected to one side of the containing box, one side of the connecting block is fixedly connected with a torsion spring, and one end of the torsion spring is fixedly connected with one side of the inner wall of the protective cover.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. this portable stereo set of liftable, through setting up the screw thread control structure, the expansion bracket, the ratch, rotating-structure and protection casing, make the screw thread control structure can control the expansion bracket and contract, and then make the stereo set can get into smoothly and place the incasement, the ratch can be closed with two protection casings with rotating-structure meshing transmission simultaneously, make two protection casings and place the case and can form an enclosure space to the stereo set, thereby can play good dustproof protection to the whole of the phonate hole of stereo set and stereo set, can prevent simultaneously that external force direct action from causing the problem of damage in the stereo set.

2. This portable audio device of liftable, through setting up the handle, and grip through the handle of mentioning both sides to can keep placing the stability that the case was carried when, avoid placing the case crooked, make things convenient for user's the operation of carrying and using at any time simultaneously, make the convenience of this device higher, the handle is the belt simultaneously, and then is convenient for accomodate to the handle.

3. This portable audio device of liftable through setting up the sucking disc for the sucking disc can adsorb the location, and then can play the effect of location to the position of placing the case, avoids placing case slip displacement, thereby can ensure the stable of stereo set and place.

Drawings

Fig. 1 is a schematic three-dimensional structure of the present invention;

fig. 2 is a schematic view of the bottom perspective structure of the present invention;

FIG. 3 is a schematic three-dimensional structure of the telescopic frame of the present invention;

fig. 4 is a three-dimensional structure diagram of the protective cover of the present invention;

in the figure: the device comprises a placement box 1, a thread control structure 2, a rotating handle 21, a screw rod 22, a nut 23, a first bearing 24, a guide plate 25, an expansion bracket 3, a top plate 4, a sound 5, a rotating structure 6, a rotating shaft 61, a torsion spring 62, a connecting block 63, a second bearing 64, a gear 65, a protective cover 7, a sliding groove 8, a fixing rod 9, a toothed bar 10, a fixing block 11, a handle 12, a suction cup 13, a sliding block 14, a guide groove 15 and a groove 16.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-4, the utility model provides a technical solution: a liftable mobile sound device comprises a placing box 1, a thread control structure 2 is arranged inside the placing box 1, and is convenient for telescopic control work of a telescopic frame 3 by arranging the thread control structure 2, a guide groove 15 is formed in the lower surface of the inner wall of the placing box 1, the thread control structure 2 is hinged with the telescopic frame 3, the telescopic frame 3 has the telescopic characteristic by arranging the telescopic frame 3, so that the sound 5 is convenient to control lifting work, the upper side and the lower side of the telescopic frame 3 are hinged with two fixed blocks 11, the two fixed blocks 11 below and the two fixed blocks 11 above are respectively fixedly connected with the lower surface of the inner wall of the placing box 1 and the lower surface of a top plate 4, the placing box 1 is arranged, so that the periphery of the sound 5 is convenient to be protected, the sound 5 is fixedly connected with the upper surface of the top plate 4, and the upper surface of the top plate 4 is fixedly connected with one end of two fixed rods 9, through setting up dead lever 9 for dead lever 9 can play fixed effect to ratch 10, the other end of two dead levers 9 respectively with two ratch 10 fixed connection, the both sides of placing case 1 surface all are provided with rotating-structure 6, two rotating-structure 6 respectively with two protection casing 7 fixed connection, through setting up protection casing 7, make protection casing 7 can seal the opening of placing case 1, and then can play good protecting effect to stereo set 5.

Specifically, as shown in fig. 1 and fig. 2, the front and back of the placing box 1 are both fixedly connected with handles 12, by arranging the handles 12, and by lifting the handles 12 at both sides to hold, the stability of the placing box 1 during carrying can be maintained, the placing box 1 is prevented from being inclined, and the carrying and the operation at any time of a user are facilitated, so that the device has high convenience, meanwhile, the handles 12 are in a belt shape, and the handles 12 can be conveniently stored, the lower surface of the placing box 1 is fixedly connected with four suckers 13, by arranging the suckers 13, the suckers 13 can perform adsorption positioning, and further the position of the placing box 1 can be positioned, the sliding displacement of the placing box 1 is prevented, so that the stable placing of the sound 5 can be ensured, the lower surface of the top plate 4 is provided with a chute 8, the chute 8 is slidably connected with a slider 14, by arranging the slider 14 and the chute 8, make slider 14 can slide in spout 8, and then make expansion bracket 3 can carry out the work of stretching out and drawing back smoothly, slider 14 is articulated with expansion bracket 3, places the left and right sides of case 1 upper surface and has all seted up recess 16, through seting up recess 16 for recess 16 can ensure the slip about ratch 10, makes ratch 10 can be smoothly with the meshing of gear 65 simultaneously.

Specifically, as shown in fig. 3, the thread control structure 2 includes a screw 22, a nut 23 is connected to an outer surface of the screw 22 in a threaded manner, the screw 22 is rotated by arranging the screw 22 and the nut 23 to control the nut 23 to move, a guide plate 25 is fixedly connected to an outer surface of the nut 23, the guide plate 25 is slidably connected to an inner wall of the guide groove 15, the guide plate 25 is slidably connected to the inner wall of the guide groove 15 by arranging the guide plate 25 and the guide groove 15 to allow the guide plate 25 to stably slide in the guide groove 15, thereby facilitating the stable extension and retraction of the retractable frame 3, the guide plate 25 is hinged to the retractable frame 3, two ends of the screw 22 are respectively sleeved in two first bearings 24, the screw 22 is allowed to stably rotate by arranging the first bearings 24, the two first bearings 24 are respectively clamped on one side of the inner wall of the guide groove 15 and inside the containing box 1, a rotating handle 21 is fixedly connected to one end of the screw 22, through the arrangement of the rotating handle 21, the rotating handle 21 can provide a force application point for a user, and the user can conveniently operate the screw 22.

Specifically, as shown in fig. 4, revolution mechanic 6 includes pivot 61, the surface of pivot 61 and the inside fixed connection of protection casing 7, the outer fixed surface of pivot 61 is connected with gear 65, second bearing 64 has been cup jointed to the surface of pivot 61, through setting up second bearing 64, thereby make pivot 61 can carry out rotatory work smoothly, second bearing 64 joint is in connecting block 63, through setting up connecting block 63, thereby can fix second bearing 64, connecting block 63 fixed connection is in the one side of placing case 1, one side and torsional spring 62 fixed connection of connecting block 63, through setting up torsional spring 62, make torsional spring 62's torsion can keep the direction of rotation location to pivot 61, and then avoid protection casing 7 to open the problem that the back easily produced and rock, one side fixed connection of torsional spring 62's one end and protection casing 7 inner wall.

The utility model discloses a theory of operation does:

s1, during storage, firstly, the rotating handle 21 is rotated, the rotating handle 21 drives the screw rod 22 to rotate, the screw rod 22 drives the nut 23 to move, the nut 23 drives the guide plate 25 to slide in the guide groove 15, and the guide plate 25 drives the telescopic frame 3 to contract;

s2, taking in the placing box 1 by the telescopic frame 3, and simultaneously driving the top plate 4 to move downwards by the telescopic frame 3, so that the top plate 4 drives the sound box 5 to move downwards, and the sound box 5 is taken in the placing box 1;

s3, when the rack bar 10 enters the groove 16 to be in meshing transmission with the gear 65, the gear 65 drives the rotating shaft 61 to rotate, the rotating shaft 61 drives the protective covers 7 to turn over, the two protective covers 7 can be closed, and the protection work of the sound 5 is finished.

In the description of the present invention, it should 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; can be mechanically or electrically 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 by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a portable audio devices of liftable, is including placing case (1), its characterized in that: the interior of the placing box (1) is provided with a thread control structure (2), the lower surface of the inner wall of the placing box (1) is provided with a guide groove (15), the thread control structure (2) is hinged with the telescopic frame (3), the upper side and the lower side of the telescopic frame (3) are hinged with the two fixed blocks (11), the two fixed blocks (11) at the lower part and the two fixed blocks (11) at the upper part are respectively fixedly connected with the lower surface of the inner wall of the placing box (1) and the lower surface of the top plate (4), the upper surface of the top plate (4) is fixedly connected with a sound box (5), the upper surface of the top plate (4) is fixedly connected with one end of two fixing rods (9), the other end of the two fixing rods (9) is respectively fixedly connected with two toothed bars (10), the two sides of the outer surface of the placing box (1) are provided with rotating structures (6), and the rotating structures (6) are fixedly connected with the two protective covers (7) respectively.

2. The liftable mobile audio device of claim 1, wherein: the front and the back of the placing box (1) are fixedly connected with handles (12), and the lower surface of the placing box (1) is fixedly connected with four suckers (13).

3. The liftable mobile audio device of claim 1, wherein: the lower surface of the top plate (4) is provided with a sliding groove (8), the sliding groove (8) is internally and slidably connected with a sliding block (14), the sliding block (14) is hinged with the telescopic frame (3), and the left side and the right side of the upper surface of the placing box (1) are both provided with grooves (16).

4. The liftable mobile audio device of claim 1, wherein: the thread control structure (2) comprises a screw rod (22), the outer surface thread of the screw rod (22) is connected with a nut (23), the outer surface of the nut (23) is fixedly connected with a guide plate (25), the guide plate (25) is connected with the inner wall of the guide groove (15) in a sliding mode, and the guide plate (25) is hinged to the telescopic frame (3).

5. A liftable mobile audio device according to claim 4, characterized in that: the both ends of screw rod (22) are cup jointed respectively in two first bearings (24), two first bearing (24) joint respectively in one side of guide way (15) inner wall and the inside of placing case (1), the one end fixedly connected with of screw rod (22) changes handle (21).

6. The liftable mobile audio device of claim 1, wherein: rotating-structure (6) are including pivot (61), the surface of pivot (61) and the inside fixed connection of protection casing (7), the outer fixed surface of pivot (61) is connected with gear (65), second bearing (64) have been cup jointed to the surface of pivot (61), second bearing (64) joint is in connecting block (63), connecting block (63) fixed connection is in the one side of placing case (1), one side and torsional spring (62) fixed connection of connecting block (63), one side of torsional spring (62) and one side fixed connection of protection casing (7) inner wall.