CN215187245U

CN215187245U - High-fidelity portable sound box

Info

Publication number: CN215187245U
Application number: CN202121608555.6U
Authority: CN
Inventors: 赵灿阳
Original assignee: Shenzhen Baijiang Technology Co ltd
Current assignee: Shenzhen Baijiang Technology Co ltd
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2021-12-14
Anticipated expiration: 2031-07-15

Abstract

The utility model discloses a high-fidelity portable sound box, which comprises a fixed bottom plate, a protective box is fixedly arranged at the top of the fixed bottom plate, a supporting plate is arranged in the protective box, a folding sound box is arranged at the top of the supporting plate, two fixed blocks which are correspondingly arranged are fixedly connected at the bottom of the supporting plate, a folding rod is hinged at the bottom of the fixed blocks, a moving block is hinged at the right side of the bottom of the folding rod, a threaded rod is arranged on the moving block, the right end of the threaded rod penetrates through the right wall of the protective box, the threaded rod is in threaded connection with the protective box, the device performs threaded rotation on the protective box through the threaded rod, so that the threaded rod controls the moving block to move, the folding rod is jacked upwards by the moving block at the moment, the supporting plate is jacked upwards along a sliding groove, the folding sound box is jacked out of the protective box, and the folding sound box is effectively protected, and the protective box can effectively prevent the folding sound box from being damaged after falling down.

Description

High-fidelity portable sound box

Technical Field

The utility model belongs to the technical field of the audio amplifier and specifically relates to a portable audio amplifier of high-fidelity.

Background

A speaker refers to a device that can convert an audio signal into sound. The popular way is that a power amplifier is arranged in a main box body or a bass box body of the sound box, and the sound is emitted back by the sound box after the audio signal is amplified, so that the sound is increased.

However, since the internal structure of the sound box is precise, the sound box is easily damaged when being collided by external force or falling down, and particularly, the portable sound box used outdoors is extremely easy to fall down and collide. Therefore, it is necessary to improve the structure of the sound box, and to provide a high fidelity portable sound box, which is convenient for better solving the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the audio amplifier exposes and receives the damage outside easily, this application provides high-fidelity portable audio amplifier.

The utility model adopts the technical scheme as follows:

a high-fidelity portable sound box comprises a fixed bottom plate, wherein a protective box is fixedly arranged at the top of the fixed bottom plate, sliding grooves which are correspondingly arranged are formed in the inner walls of two sides of the protective box, a supporting plate is slidably arranged in each sliding groove and is attached to the inner wall of the protective box, a folding sound box is arranged at the top of the supporting plate, two fixed blocks which are correspondingly arranged are slidably connected to the bottom of the supporting plate, folding rods which are arranged in a staggered mode are hinged to the bottoms of the fixed blocks, a fixed plate is hinged to the left side of the bottom of each folding rod, a moving block is hinged to the right side of the bottom of each folding rod, a moving groove is formed in the right side of the bottom of the protective box, the moving block is slidably arranged on the moving groove, a threaded rod is movably arranged at the top of the right side face of the moving block through a bearing, the right end of the threaded rod penetrates through the right wall of the protective box, and is in threaded connection with the protective box, and one end of the threaded rod extending to the outside of the protective box is fixedly connected with a spiral handle.

In a preferred embodiment, the folding audio amplifier comprises folding storehouse, folding piece, audio amplifier body and protective cover, the folding storehouse of top fixedly connected with in backup pad, and the top fixedly connected with protective cover in folding storehouse, the protective cover is the same with the bottom area of protective box.

In a preferred embodiment, two side surfaces of the folding bin are hinged with folding blocks which are correspondingly arranged through rotating shafts, and grooves which are correspondingly arranged are formed in the two side surfaces of the folding bin relative to the positions of the folding blocks.

In a preferred embodiment, a sound box body is fixedly mounted at a position, corresponding to the groove, of one surface of the folding block facing the folding bin, and the sound box body is matched with the groove.

In a preferred embodiment, the top parts of the left side and the right side of the folding bin are provided with magnets, and iron sheets wrap the positions of the folding blocks relative to the magnets.

In a preferred embodiment, four universal wheels are fixedly connected to four corners of the bottom of the fixed base plate, the four universal wheels are correspondingly arranged, a connecting rod extending obliquely upwards is fixedly connected to the left side wall of the fixed base plate, and a pushing handle is fixedly connected to one end, far away from the fixed base plate, of the connecting rod.

To sum up, the beneficial effects of the utility model are that:

1. the utility model discloses in, when rotating the helical grip, can be so that the threaded rod carries out the screw thread rotation on the protective housing, and then make the threaded rod move the movable block along the shifting chute side left, the movable block just makes the folding rod jack-up to the top this moment, and then with the backup pad along the sliding tray jack-up to the top to with the ejecting protective housing of folding audio amplifier, can make folding audio amplifier only take out when using, protected folding audio amplifier effectively, and the protective housing can prevent effectively that folding audio amplifier from receiving the damage after falling down.

2. The utility model discloses in, because the audio amplifier body is hidden in the inside in folding storehouse, not only improved the space utilization of this device, the anticollision ability of this device of further improvement moreover, and because the corresponding setting of audio amplifier body is in the both sides in folding storehouse to make the audio amplifier body can present stereophonic effect when the broadcast music, improved the audio of this device effectively.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an expanded view of the foldable sound box of the present invention.

Fig. 3 is a top view of fig. 2 in the present invention.

Description of reference numerals:

1. fixing the bottom plate; 2. a protective box; 3. a sliding groove; 4. a support plate; 5. folding the sound box; 6. a fixed block; 7. a folding bar; 8. a fixing plate; 9. a moving block; 10. a moving groove; 11. a threaded rod; 12. a folding bin; 13. a folding block; 14. a sound box body; 15. a protective cover.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are 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 efforts belong to the protection scope of the present invention.

A detailed description will be given below of a high-fidelity portable sound box according to an embodiment of the present invention with reference to fig. 1 to 3.

The first embodiment is as follows:

the embodiment of the application discloses a high-fidelity portable sound box. Referring to fig. 1-3, a fixing base plate 1, a protection box 2 is fixedly mounted at the top of the fixing base plate 1, sliding grooves 3 corresponding to the protection box 2 are formed in inner walls of two sides of the protection box 2, a support plate 4 is slidably mounted in the sliding grooves 3, the support plate 4 can slide up and down in the sliding grooves 3, the support plate 4 is attached to the inner wall of the protection box 2, it is guaranteed that the support plate 4 cannot shake in the protection box 2, a folding sound box 5 is mounted at the top of the support plate 4, the folding sound box 5 can be placed in the protection box 2, and the folding sound box 5 is protected.

Referring to fig. 1, two fixed blocks 6 are slidably connected to two sides of the bottom of the supporting plate 4, the bottom of each fixed block 6 is hinged with a folding rod 7 which is arranged in a staggered manner and can ascend and descend, the left side of the bottom of each folding rod 7 is hinged with a fixed plate 8 which is fixedly arranged, the right side of the bottom of each folding rod 7 is hinged with a movable block 9 which is movable, when the movable block 9 moves, the folding rods 7 can be controlled to ascend and descend, the right side of the bottom of the protective box 2 is provided with a movable groove 10, the movable block 9 is slidably mounted on the movable groove 10 which can slide freely, a rotatable threaded rod 11 is movably mounted at the top of the right side surface of the movable block 9 through a bearing, the right end of the threaded rod 11 penetrates through the right wall of the protective box 2, the threaded rod 11 can rotate on the protective box 2 in a threaded manner, and a screw handle is fixedly connected to one end of the threaded rod 11 extending out of the protective box 2, the control threaded rod 11 is convenient to rotate manually.

Referring to fig. 1, four universal wheels used for moving are fixedly connected to four corners of the bottom of a fixing base plate 1, the universal wheels can be suitable for different terrains and can rotate at will, a connecting rod extending upwards in an inclined mode is fixedly connected to the left side wall of the fixing base plate 1, the connecting rod extends upwards to meet the height of a human body, labor is saved during pushing, a pushing handle is fixedly connected to one end of the connecting rod far away from the fixing base plate 1, and the folding loudspeaker box can be moved conveniently.

The implementation principle of a high-fidelity portable sound box of the embodiment I of the application is as follows: rotating the spiral handle, can making threaded rod 11 carry out the screw thread rotation on protective housing 2, and then make threaded rod 11 remove movable block 9 to the left side along shifting chute 10, the movable block 10 just makes folding rod 7 jack-up to the top this moment, and then with backup pad 4 along sliding chute 3 jack-up to the top, thereby with folding audio amplifier 5 ejecting protective housing 2, can make folding audio amplifier 5 only take out when using, protected folding audio amplifier 5 effectively, and protective housing 2 can prevent effectively that folding audio amplifier 5 from receiving the damage after falling down.

Example two:

referring to fig. 2-3, the foldable sound box 5 is composed of a foldable bin 12, a foldable block 13, a sound box body 14 and a protective cover 15, the foldable bin 12 is fixedly connected to the top of the supporting plate 4, the protective cover 15 is fixedly connected to the top of the foldable bin 12 to protect the sound box body 14 from being damaged by external force, the protective cover 15 is the same as the bottom area of the protective box 2, so that the inside of the protective box 2 can be taken in, and the sealing performance of the protective box 2 can be guaranteed through the protective cover 15 when the foldable sound box 5 is lowered back to the inside of the protective box 2.

Referring to fig. 2-3, two side surfaces of the folding bin 12 are hinged with folding blocks 13 capable of automatically extending through a rotating shaft, and two side surfaces of the folding bin 12 are provided with grooves for accommodating the folding bin 12 relative to the positions of the folding blocks 13, one surface of the folding block 13 facing the folding bin 12 is fixedly provided with a sound box body 14 relative to the positions of the grooves, and the sound box body 14 can be accommodated in the grooves, the sound box bodies 14 positioned at two sides of the folding bin 12 can ensure the fidelity performance of the stereo sound effect, so that the sound box body 14 can be hidden inside the folding bin 12, the space utilization rate is ensured, magnets are arranged at the tops of the left side and the right side of the folding bin 12, and the iron sheets capable of being attracted relative to the magnets wrap the positions of the folding blocks 13, so that the folding blocks 13 can be adsorbed on two side walls of the folding bin 12 and can be unfolded at any time, and are convenient to accommodate.

The implementation principle of the high-fidelity portable sound box in the second embodiment of the application is as follows: when folding audio amplifier 5 rose the top of protective housing 2, through launching two folding pieces 13 from folding storehouse 12, make audio amplifier body 14 be located folding storehouse 12 both sides then for audio amplifier body 14 can guarantee the fidelity performance of stereophonic.

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 should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a portable audio amplifier of high-fidelity, includes PMKD (1), its characterized in that: the protection box (2) is fixedly installed at the top of the fixed bottom plate (1), sliding grooves (3) which are correspondingly arranged are formed in the inner walls of the two sides of the protection box (2), a supporting plate (4) is installed in each sliding groove (3) in a sliding mode, the supporting plate (4) is attached to the inner wall of the protection box (2), a folding sound box (5) is installed at the top of the supporting plate (4), two fixing blocks (6) which are correspondingly arranged are connected to the bottom of the supporting plate (4) in a sliding mode, folding rods (7) which are arranged in a staggered mode are hinged to the bottoms of the fixing blocks (6), a fixing plate (8) is hinged to the left side of the bottom of each folding rod (7), a moving block (9) is hinged to the right side of the bottom of each folding rod (7), a moving groove (10) is formed in the right side of the bottom of the protection box (2), and the moving block (9) is installed on the moving groove (10) in a sliding mode, the top of the right side face of the moving block (9) is movably provided with a threaded rod (11) through a bearing, the right end of the threaded rod (11) penetrates through the right wall of the protective box (2), the threaded rod (11) is in threaded connection with the protective box (2), and the threaded rod (11) extends to one end of the outer portion of the protective box (2) and is fixedly connected with a spiral handle.

2. The high-fidelity portable sound box of claim 1, characterized in that: folding audio amplifier (5) comprise folding storehouse (12), folding piece (13), audio amplifier body (14) and protective cover (15), storehouse (12) are folded to the top fixedly connected with of backup pad (4), and the top fixedly connected with protective cover (15) in folding storehouse (12), protective cover (15) are the same with the bottom area of protective box (2).

3. The high fidelity portable loudspeaker of claim 2, wherein: the two side faces of the folding bin (12) are hinged with folding blocks (13) which are correspondingly arranged through rotating shafts, and grooves which are correspondingly arranged are formed in the two side faces of the folding bin (12) relative to the positions of the folding blocks (13).

4. A high fidelity portable loudspeaker as in claim 3, characterised by: one surface of the folding block (13) facing the folding bin (12) is fixedly provided with a sound box body (14) relative to the position of the groove, and the sound box body (14) is matched with the groove.

5. The high fidelity portable loudspeaker of claim 4, wherein: the top of the left side and the right side of the folding bin (12) is provided with magnets, and iron sheets wrap the folding blocks (13) relative to the positions of the magnets.

6. The high-fidelity portable sound box of claim 1, characterized in that: the four corresponding universal wheels that set up of bottom four corners fixedly connected with of PMKD (1), and the connecting rod that extends in the left side wall fixedly connected with slant of PMKD (1), and the one end fixedly connected with that PMKD (1) was kept away from to the connecting rod promotes the handle.