CN216313352U

CN216313352U - Portable multimedia sound box with pull rod

Info

Publication number: CN216313352U
Application number: CN202122892563.4U
Authority: CN
Inventors: 林伟波; 林耿友; 李伍勇
Original assignee: Shenzhen Xinfuda Technology Co ltd
Current assignee: Shenzhen Xinfuda Technology Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-04-15
Anticipated expiration: 2031-11-19

Abstract

The utility model discloses a portable multimedia sound box with a pull rod, which relates to the technical field of multimedia sound boxes and aims at solving the problem that the existing multimedia sound box with a larger volume is inconvenient to carry when in use, so that the application range of the multimedia sound box is small. The portable telescopic pull rod is novel in structure, convenient to carry, capable of adjusting the length of the pull rod according to a use object and suitable for popularization.

Description

Portable multimedia sound box with pull rod

Technical Field

The utility model relates to the technical field of multimedia sound boxes, in particular to a portable multimedia sound box with a pull rod.

Background

The sound box refers to a device capable of converting an audio signal into sound, and in popular speaking, the device is a sound box main unit box body or a bass box body, wherein a power amplifier is arranged in the sound box main unit box body or the bass box body, and the sound box body emits sound after the audio signal is amplified, so that the sound of the sound box becomes louder.

The existing multimedia sound box with a larger size is inconvenient to carry when in use, so that the application range of the multimedia sound box is small. Therefore, in order to solve such problems, we propose a portable multimedia speaker with a pull rod.

SUMMERY OF THE UTILITY MODEL

The utility model provides a portable multimedia sound box with a pull rod, which solves the problem that the application range of the existing multimedia sound box with a larger volume is small because the existing multimedia sound box is inconvenient to carry.

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

the utility model provides a portable multi-media audio amplifier with pull rod, includes the protecting crust, be provided with the audio amplifier body in the protecting crust, one side of protecting crust is opening setting and movable mounting has the face guard, be provided with stop gear between face guard and the protecting crust, the mounting groove has been seted up on the protecting crust, the mounting groove runs through and extends to the protecting crust and keeps away from inside one side of face guard, movable mounting has the pull rod body in the first mounting groove, the pull rod body is the U-shaped setting, one side that the protecting crust kept away from the face guard has been seted up two and has been the symmetric distribution through-hole, two the through-hole matches with two montants of pull rod body respectively, the outside fixed mounting of through-hole has the spacing ring, the thread bush is equipped with the screw rod in the spacing ring, the one end of screw rod run through extend to the protecting crust inside and with be provided with the block rubber.

Through adopting above-mentioned technical scheme, the length of the regulation pull rod body that can be free under the effective length of pull rod body.

Preferably, one side of the face shield close to the protective shell is fixedly provided with a limiting frame, and one side of the protective shell is provided with a positioning groove matched with the limiting frame.

Through adopting above-mentioned technical scheme, be convenient for fix a position the mounted position of face guard at the face guard installation.

Preferably, stop gear includes movable groove, spring, gag lever post, rubber ring and button, the movable groove has been seted up on the spacing frame, movable groove movable mounting has the gag lever post, a plurality of springs that are the array distribution of fixedly connected with between the bottom of gag lever post and the bottom in movable groove, be provided with the rubber ring on the protecting crust, and rubber ring fixed mounting has the button, the bottom of button runs through the inside that extends to the protecting crust and contradicts with the gag lever post slip.

Through adopting above-mentioned technical scheme, when spacing frame card advances the constant head tank in, the gag lever post can pop out under the effect of spring to the card is in the protecting crust, and through pressing the button, the button compression rubber circle can compress tightly the mounting groove with the gag lever post in, thereby is convenient for install the dismantlement to the face guard.

Preferably, the face shield is provided with a protective net matched with a loudspeaker on the sound box body.

Through adopting above-mentioned technical scheme, can effectually protect the loudspeaker on the audio amplifier body.

Preferably, handles are fixedly mounted at the top ends of two opposite sides of the protective shell, and the two handles are symmetrically distributed on two sides of the protective shell.

Through adopting above-mentioned technical scheme, can remove the audio amplifier body through the handle, improve the device portability.

Preferably, the two opposite sides of the protective shell are respectively provided with a plurality of reinforcing ribs distributed in an array manner, and one side of the protective shell, which is far away from the face mask, is provided with a plurality of grooves distributed in an array manner.

Through adopting above-mentioned technical scheme, through setting up strengthening rib and recess, not only can improve the structural strength of protecting crust, can improve the aesthetic property of this audio amplifier simultaneously.

Preferably, the bottom fixed mounting of protecting crust has two support columns that are the symmetric distribution, the bottom fixed mounting of protecting crust has two universal wheels that are the symmetric distribution.

Through adopting above-mentioned technical scheme, not only be convenient for remove the audio amplifier, and can support the audio amplifier spacing when the audio amplifier uses.

The utility model has the beneficial effects that:

1. through setting up handle, spacing ring, block rubber, screw rod and through-hole, through rotating the screw rod, the screw rod can drive the block rubber and move along the length direction of screw rod, and then can carry out electrodeless regulation to the pull rod, has reached the effect of being convenient for adjust pull rod length, through setting up universal wheel and support column, has reached portable and has improved the effect of the stability when the audio amplifier is placed, and then has enlarged the device's application scope.

2. Through setting up face guard, protection network and stop gear, can protect the audio amplifier body, and be convenient for dismantle the face guard installation, reached and be convenient for install the effect of dismantling and protecting to the audio amplifier body.

In conclusion, the portable multimedia loudspeaker box is convenient to carry, the length of the pull rod can be adjusted according to a use object, the problem that the application range of the multimedia loudspeaker box is small due to the fact that the existing multimedia loudspeaker box with a large size is inconvenient to carry when in use is solved, and the portable multimedia loudspeaker box is suitable for popularization.

Drawings

FIG. 1 is a schematic structural view of the present invention;

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

FIG. 3 is a view showing an installation structure of the mask of the present invention;

FIG. 4 is a view showing an installation structure of the drawbar according to the present invention; .

Reference numbers in the figures: 1. a protective shell; 2. a handle; 3. mounting grooves; 4. reinforcing ribs; 5. a face mask; 6. a protective net; 7. a rubber ring; 8. a button; 9. a pull rod body; 10. a groove; 11. a screw; 12. a limiting ring; 13. a universal wheel; 14. a support pillar; 15. a limiting frame; 16. a movable groove; 17. a spring; 18. a limiting rod; 19. positioning a groove; 20. a sound box body; 21. a rubber block; 22. and a through hole.

Detailed Description

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

Referring to fig. 1-4, a portable multimedia speaker with a pull rod comprises a protective shell 1, a speaker body 20 is arranged in the protective shell 1, a face shield 5 is movably arranged on one side of the protective shell 1 and can protect the speaker body 20, a limiting mechanism is arranged between the face shield 5 and the protective shell 1 to facilitate the installation and disassembly of the face shield 5, handles 2 are fixedly arranged at the top ends of two opposite sides of the protective shell 1, the two handles 2 are symmetrically arranged on two sides of the protective shell 1, the speaker body 20 can be lifted by the handles 2, a mounting groove 3 is arranged on the protective shell 1, the mounting groove 3 penetrates through and extends into one side of the protective shell 1 away from the face shield 5, a pull rod body 9 is movably arranged in the first mounting groove 3, the pull rod body 9 is in a U-shaped arrangement, two through holes 22 which are symmetrically arranged are arranged on one side of the protective shell 1 away from the face shield 5, two through-holes 22 match with two montants of pull rod body 9 respectively, the outside fixed mounting of through-hole 22 has spacing ring 12, and the threaded bush is equipped with screw rod 11 in the spacing ring 12, and the one end of screw rod 11 runs through the inside that extends to protecting crust 1 and with be provided with block rubber 21, is convenient for carry audio amplifier body 20 through pull rod body 9, through setting up screw rod 11 and block rubber 21, can carry on spacingly to pull rod body 9 after the length of adjusting pull rod body 9.

Referring to fig. 4, be provided with a plurality of strengthening ribs 4 that are the array distribution respectively in the relative both sides of protecting crust 1, a plurality of recesses 10 that are the array distribution are seted up to one side that protecting crust 1 kept away from face guard 5, the structural strength of protecting crust 1 has been improved, there are two support columns 14 that are the symmetric distribution at the bottom fixed mounting of protecting crust 1, the bottom fixed mounting of protecting crust 1 has two universal wheels 13 that are the symmetric distribution, be convenient for follow-up removal audio amplifier body 20, and when audio amplifier body 20 used, can support audio amplifier body 20.

Referring to fig. 3, a limiting frame 15 is fixedly installed on one side of the face shield 5 close to the protective shell 1, a positioning groove 19 matched with the limiting frame 15 is formed on one side of the protective shell 1, so as to position the face shield 5, and further improve the protective capability of the face shield 5 on the sound box body 20, the limiting mechanism comprises a movable groove 16, springs 17, a limiting rod 18, a rubber ring 7 and a button 8, the movable groove 16 is formed on the limiting frame 15, the limiting rod 18 is movably installed in the movable groove 16, a plurality of springs 17 distributed in an array are fixedly connected between the bottom end of the limiting rod 18 and the bottom end of the movable groove 16, after the face shield 5 is installed on the protective shell 1, the limiting rod 18 can pop out of the movable groove 16 under the action of the springs 17 and form limiting with the protective shell 1, the rubber ring 7 is arranged on the protective shell 1, the button 8 is fixedly installed on the rubber ring 7, the bottom end of the button 8 runs through the protective shell 1 and extends to the inside of the protective shell 1 and is in sliding contact with the limiting rod 18, the protective screen 6 matched with the loudspeaker on the sound box body 20 is arranged on the face mask 5, and the limiting rod 18 can be pressed into the movable groove 16 again by pressing the button 8, so that the face mask 5 is convenient to disassemble.

The working principle is as follows: when the loudspeaker box is used, the loudspeaker box body 20 is placed in the protective shell 1, the face shield 5 is installed at one end, which is open, of the protective shell 1 through the limiting mechanism, the loudspeaker box body 20 is limited, meanwhile, the protective net 6 is arranged on the loudspeaker box body 20, dust can be prevented from entering the protective shell 1, normal use of a loudspeaker is affected, the two screw rods 11 are rotated, the two rubber blocks 21 are no longer in contact with the pull rod body 9, the length of the pull rod body 9 is adjusted according to the requirement of a user, the rubber blocks 21 are closely contacted with the pull rod body 9 by rotating the screw rods 11 after adjustment is completed, the position of the pull rod body 9 can be limited, and when the loudspeaker is pulled, the loudspeaker can be conveniently pulled through the universal wheel 13 arranged at the bottom end.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A portable multimedia sound box with a pull rod comprises a protective shell (1) and is characterized in that a sound box body (20) is arranged in the protective shell (1), one side of the protective shell (1) is open and movably provided with a face mask (5), a limiting mechanism is arranged between the face mask (5) and the protective shell (1), a mounting groove (3) is formed in the protective shell (1), the mounting groove (3) extends into one side, away from the face mask (5), of the protective shell (1) in a penetrating manner, a pull rod body (9) is movably arranged in the mounting groove (3), the pull rod body (9) is U-shaped, two through holes (22) which are symmetrically distributed are formed in one side, away from the face mask (5), of the protective shell (1), the two through holes (22) are respectively matched with two vertical rods of the pull rod body (9), and a limiting ring (12) is fixedly arranged outside the through holes (22), the limiting ring (12) is internally threaded and sleeved with a screw (11), and one end of the screw (11) penetrates through the inner part of the protective shell (1) and is provided with a rubber block (21).

2. The portable multimedia sound box with the pull rod according to claim 1, wherein a limiting frame (15) is fixedly installed on one side of the face shield (5) close to the protective shell (1), and a positioning groove (19) matched with the limiting frame (15) is formed on one side of the protective shell (1).

3. The portable multimedia sound box with the pull rod is characterized in that the limiting mechanism comprises a movable groove (16), springs (17), a limiting rod (18), a rubber ring (7) and buttons (8), the movable groove (16) is formed in the limiting frame (15), the limiting rod (18) is movably mounted in the movable groove (16), a plurality of springs (17) distributed in an array are fixedly connected between the bottom end of the limiting rod (18) and the bottom end of the movable groove (16), the rubber ring (7) is arranged on the protective shell (1), the buttons (8) are fixedly mounted on the rubber ring (7), and the bottom ends of the buttons (8) penetrate through the interior of the protective shell (1) and are in sliding contact with the limiting rod (18).

4. The portable multimedia speaker with the pull rod according to claim 1, wherein the face mask (5) is provided with a protective screen (6) matched with a loudspeaker on the speaker body (20).

5. The portable multimedia sound box with the pull rod according to claim 1, wherein the top ends of two opposite sides of the protective shell (1) are fixedly provided with the pull handles (2), and the two pull handles (2) are symmetrically arranged on two sides of the protective shell (1).

6. The portable multimedia sound box with the pull rod according to claim 1, wherein a plurality of reinforcing ribs (4) are respectively disposed on two opposite sides of the protective shell (1), and a plurality of grooves (10) are disposed on one side of the protective shell (1) away from the face shield (5).

7. The portable multimedia sound box with the pull rod according to claim 1, wherein two support columns (14) are symmetrically arranged at the bottom end of the protective shell (1), and two universal wheels (13) are symmetrically arranged at the bottom end of the protective shell (1).