Portable multimedia sound box

Abstract

The utility model discloses a portable multimedia sound box, which relates to the technical field of multimedia sound boxes and comprises a moving mechanism, a connecting mechanism is sleeved in the moving mechanism, a limiting mechanism is sewn on the front side of the connecting mechanism, a sound box is arranged in the connecting mechanism, the moving mechanism comprises a U-shaped bottom plate, and the U-shaped bottom plate is connected with the connecting mechanism. And universal wheels are fixedly connected to the lower surface of the U-shaped bottom plate. According to the utility model, the pull rod is fixed on the back of the shell by using the insertion rod and the fixing bolt, the pull rod is pushed to drive the sound box to move, and if the universal wheels are inconvenient to rotate in the moving process, the moving mechanism can be detached, and the handle is lifted to drive the sound box to move, thereby solving the problem that the carrying is more labor-consuming, achieving the purpose of convenient carrying, and improving the practicability. When the loudspeaker box is carried, the zipper head is pulled upwards, and then the zipper head is pressed towards the T-shaped limiting rod, so that the zipper head is fixed, the loudspeaker box is prevented from falling off in the carrying process, and the purpose of protecting the loudspeaker box is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of multimedia sound boxes, in particular to a portable multimedia sound box. Background Art

[0002] A speaker refers to a device that can convert audio signals into sound. In layman's terms, it refers to a speaker main box or a subwoofer box with a built-in power amplifier. The audio signal is amplified and then played back by the speaker itself to make the sound louder. The speaker is the terminal of the entire audio system. Its function is to convert audio electrical energy into corresponding sound energy and radiate it into space. It is an extremely important component of the audio system and is responsible for converting electrical signals into sound signals for direct human hearing.

[0003] The existing household multimedia speakers are small in size, but the multimedia speakers that require higher power for performances, square dancing, etc. are larger in size and are generally used outdoors and often need to be carried and moved. The existing large-volume multimedia speakers for outdoor use are inconvenient to carry and difficult to transport. Therefore, a portable multimedia speaker is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a portable multimedia speaker to solve the problems raised in the above background technology.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0006] A portable multimedia sound box comprises a moving mechanism, a connecting mechanism is sleeved inside the moving mechanism, a limiting mechanism is sewn on the front side of the connecting mechanism, and a sound box is arranged inside the connecting mechanism.

[0007] The moving mechanism comprises a U-shaped bottom plate, the lower surface of the U-shaped bottom plate is fixedly connected with a universal wheel, the back of the U-shaped bottom plate is fixedly connected with a pull rod, and the surface of the pull rod is provided with a socket.

[0008] A further improvement of the technical solution of the utility model is that: the connecting mechanism includes a slide rail, the middle sliding sleeve of the slide rail is connected with an insertion rod, the insertion rod is sleeved inside the socket, the internal thread of the slide rail is connected with a fixing bolt, and the fixing bolt is used to connect the opening and closing of the bottom slide rail, so as to prevent the insertion rod from falling.

[0009] A further improvement of the technical solution of the utility model is that: the fixing bolt is located behind the insertion rod, the back of the slide rail is fixedly connected to the shell, the back of the shell is in contact with the front side of the pull rod, the bottom of the shell is sleeved inside the U-shaped bottom plate, and the U-shaped bottom plate fixes the bottom of the shell, thereby improving the fixing effect of the speaker.

[0010] A further improvement of the technical solution of the utility model is that a handle is fixedly connected to the top of the shell, a Velcro is fixedly connected to the front side of the shell, the shell is sleeved on the outside of the speaker, and the handle is lifted upwards to drive the speaker to move through the shell.

[0011] A further improvement of the technical solution of the utility model is that the limiting mechanism includes a soft cloth, the bottom of the soft cloth is fixedly connected to the inner bottom surface of the shell, zippers are sewn on the left and right sides of the soft cloth, one side of the zipper is sewn to the front side of the shell, and the opening and closing of the zipper can be adjusted, thereby adjusting the opening and closing of the soft cloth.

[0012] A further improvement of the technical solution of the utility model is that a zipper head is arranged inside the zipper, a T-shaped limit rod is sleeved inside the zipper head, the tail end of the T-shaped limit rod is fixedly connected to the front side of the shell, and the position of the zipper head can be fixed by pressing the fixing hole of the zipper head into the lower part of the T-shaped limit rod.

[0013] A further improvement of the technical solution of the utility model is that a second Velcro is sewn on the back of the soft cloth, the second Velcro is adhered to the front side of the first Velcro, and the first Velcro and the second Velcro are adhered to each other, so that the top of the soft cloth can be sealed.

[0014] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0015] 1. The utility model provides a portable multimedia speaker, which uses an insertion rod to fix the pull rod, and then uses a fixing bolt to fix the insertion rod to prevent the insertion rod from slipping due to accidental touch, thereby preventing the moving mechanism and the speaker from being separated during carrying. Then, the pull rod is pushed to drive the universal wheel to rotate, thereby driving the speaker to move. If the universal wheel is not convenient for rotation during the moving process, the moving mechanism can be removed, and then the handle is lifted to drive the speaker to move, thereby solving the problem of difficult transportation and achieving the purpose of easy carrying.

[0016] 2. The utility model provides a portable multimedia speaker. The speaker is placed in a shell, and then the zipper heads on both sides of the soft cloth are pulled upward. After being pulled to the top, the fixing hole of the zipper head is pressed toward the T-shaped limit rod, so that the fixing hole of the zipper head is inserted into the lower part of the T-shaped limit rod, thereby fixing the zipper head, and then the Velcro 2 is pressed to make it adhere to the Velcro 1, so that the speaker can be fixed in cooperation with the shell, thereby preventing the speaker from falling during carrying, and achieving the purpose of protecting the speaker. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The overall structure of the utility model is shown in FIG. Figure 1 ;

[0018] Figure 2 This is a schematic diagram of the structure of the mobile mechanism of the utility model;

[0019] Figure 3 This is a schematic diagram of the connection mechanism structure of the utility model;

[0020] Figure 4 The overall structure of the utility model is shown in FIG. Figure 2 ;

[0021] Figure 5 It is a schematic diagram of the structure of the limiting mechanism of the utility model.

[0022] In the figure: 1. moving mechanism; 11. U-shaped bottom plate; 12. universal wheel; 13. pull rod; 14. socket; 2. connecting mechanism; 21. slide rail; 22. plug rod; 23. fixing bolt; 24. shell; 25. handle; 26. Velcro 1; 3. limiting mechanism; 31. soft cloth; 32. zipper; 33. zipper head; 34. T-shaped limiting rod; 35. Velcro 2; 4. speaker. DETAILED DESCRIPTION

[0023] The present invention is further described in detail below in conjunction with the embodiments:

[0024] Example 1

[0025] like Figure 1-5 As shown, the utility model provides a portable multimedia speaker, including a mobile mechanism 1, a connecting mechanism 2 is sleeved inside the mobile mechanism 1, a limiting mechanism 3 is sewn on the front side of the connecting mechanism 2, a speaker 4 is arranged inside the connecting mechanism 2, the mobile mechanism 1 includes a U-shaped bottom plate 11, a universal wheel 12 is fixedly connected to the lower surface of the U-shaped bottom plate 11, a pull rod 13 is fixedly connected to the back of the U-shaped bottom plate 11, and a plug hole 14 is opened on the surface of the pull rod 13;

[0026] Specifically, when the speaker 4 needs to be carried, the top of the pull rod 13 is held, and the pull rod 13 is pushed to apply external force to the U-shaped bottom plate 11, thereby driving the universal wheel 12 to rotate, and then the position of the speaker 4 can be changed, thereby avoiding time-consuming and laborious transportation.

[0027] Example 2

[0028] like Figure 1-5As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the connecting mechanism 2 includes a slide rail 21, the middle of the slide rail 21 is slidably sleeved with an insertion rod 22, the insertion rod 22 is sleeved inside the jack 14, the internal thread of the slide rail 21 is connected with a fixing bolt 23, the fixing bolt 23 is located behind the insertion rod 22, the back of the slide rail 21 is fixedly connected with a shell 24, the back of the shell 24 is in contact with the front side of the pull rod 13, the bottom of the shell 24 is sleeved inside the U-shaped bottom plate 11, the top of the shell 24 is fixedly connected with a handle 25, the front side of the shell 24 is fixedly connected with a Velcro 26, and the shell 24 is sleeved on the outside of the speaker 4;

[0029] Specifically, the slide rail 21 limits the upper and lower heights of the insertion rod 22. When installing the mobile mechanism 1, the shell 24 is placed inside the U-shaped bottom plate 11, and then the insertion rod 22 is inserted into the slide rail 21 and the insertion hole 14, and then the insertion rod 22 is rotated downward so that the short rod of the insertion rod 22 is placed inside the slide rail 21, and finally the fixing bolt 23 is screwed into the left side of the slide rail 21 to fix the left end of the insertion rod 22, thereby preventing the insertion rod 22 from slipping due to accidental touch during movement, thereby improving the fixing strength between the shell 24 and the pull rod 13, and thus preventing the speaker 4 from falling during movement. If it is inconvenient to pull during carrying, the two sets of insertion rods 22 can be pulled out from the inside of the pull rod 13, and then the handle 25 is lifted upward, and the speaker is driven to leave the inside of the U-shaped bottom plate 11 through the shell 24. The speaker 4 can be moved by the handle 25 during carrying, thereby providing two different ways to carry the speaker 4, making it more convenient to carry.

[0030] Example 3

[0031] like Figure 1-5 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the limiting mechanism 3 includes a soft cloth 31, the bottom of the soft cloth 31 is fixedly connected to the inner bottom surface of the shell 24, zippers 32 are sewn on the left and right sides of the soft cloth 31, one side of the zipper 32 is sewn to the front side of the shell 24, a zipper head 33 is arranged inside the zipper 32, a T-shaped limiting rod 34 is sleeved inside the zipper head 33, the tail end of the T-shaped limiting rod 34 is fixedly connected to the front side of the shell 24, and a Velcro 2 35 is sewn on the back of the soft cloth 31, and the Velcro 2 35 is attached to the front side of the Velcro 1 26;

[0032] Specifically, after the speaker 4 is placed in the designated position, the fixing holes of the zipper heads 33 on both sides are pulled out from the lower part of the T-shaped limit rod 34, and then the zipper heads 33 on the left and right sides of the soft cloth 31 are pulled downward to open the two sets of zippers 32, and then the top of the soft cloth 31 is pulled toward the front side, thereby driving the Velcro 2 35 to leave the Velcro 1 26, so that the upper part of the soft cloth 31 leaves the front side of the shell 24, and the sound-emitting side of the speaker 4 can be leaked out, thereby avoiding affecting the sound effect of the speaker 4, and at the same time facilitating the removal of the speaker 4 from the inside of the shell 24. When the limiting mechanism 3 is connected to the shell 24, the front side of the speaker 4 can be blocked, thereby preventing the speaker 4 from falling during carrying.

[0033] The working principle of the portable multimedia speaker is described in detail below.

[0034] like Figure 1-5 As shown, when the speaker 4 is carried, the speaker 4 is first placed in the housing 24, and then the zipper heads 33 on both sides of the soft cloth 31 are pulled upward. After being pulled to the top, the fixing hole of the zipper head 33 is pressed toward the T-shaped limit rod 34, so that the fixing hole of the zipper head 33 is inserted into the lower part of the T-shaped limit rod 34, thereby fixing the zipper head 33, and then the Velcro 2 35 is pressed to make it adhere to the Velcro 1 26, and then the insertion rod 22 is inserted into the insertion hole 14, and the insertion rod 22 is rotated downward. The left end of the rod 22 is positioned in the middle of the bottom rail 21, and the opening of the rail 21 is closed with a fixing bolt 23, so that the left end of the rod 22 can be fixed to prevent the rod 22 from falling. The U-shaped bottom plate 11 can then be fixed to the bottom of the housing 24, and then the universal wheel 12 can be driven to rotate by pushing the pull rod 13, so that the speaker 4 can be driven to move. If it is inconvenient for the universal wheel 12 to move during the movement, the speaker 4 can be moved by lifting the handle 25.

[0035] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A portable multimedia speaker, comprising a moving mechanism (1), characterized in that: The interior of the moving mechanism (1) is sleeved with a connecting mechanism (2), a limiting mechanism (3) is sewn on the front side of the connecting mechanism (2), and a sound box (4) is arranged inside the connecting mechanism (2); The moving mechanism (1) comprises a U-shaped bottom plate (11), the lower surface of the U-shaped bottom plate (11) is fixedly connected to a universal wheel (12), the back of the U-shaped bottom plate (11) is fixedly connected to a pull rod (13), and the surface of the pull rod (13) is provided with a socket (14).

2. A portable multimedia speaker according to claim 1, characterized in that: The connecting mechanism (2) comprises a slide rail (21), a plug rod (22) is slidably sleeved in the middle of the slide rail (21), the plug rod (22) is sleeved inside the insertion hole (14), and a fixing bolt (23) is threadedly connected inside the slide rail (21).

3. A portable multimedia speaker according to claim 2, characterized in that: The fixing bolt (23) is located behind the insertion rod (22), the back of the slide rail (21) is fixedly connected to a shell (24), the back of the shell (24) is in contact with the front side of the pull rod (13), and the bottom of the shell (24) is sleeved inside the U-shaped bottom plate (11).

4. A portable multimedia speaker according to claim 3, characterized in that: The top of the shell (24) is fixedly connected with a handle (25), the front side of the shell (24) is fixedly connected with a Velcro strip (26), and the shell (24) is sleeved on the outside of the speaker (4).

5. The portable multimedia speaker according to claim 1, characterized in that: The limiting mechanism (3) comprises a soft cloth (31), the bottom of the soft cloth (31) is fixedly connected to the inner bottom surface of the shell (24), and zippers (32) are sewn on the left and right sides of the soft cloth (31), and one side of the zipper (32) is sewn to the front side of the shell (24).

6. The portable multimedia speaker according to claim 5, characterized in that: A zipper head (33) is arranged inside the zipper head (32), a T-shaped limiting rod (34) is sleeved inside the zipper head (33), and the tail end of the T-shaped limiting rod (34) is fixedly connected to the front side of the shell (24).

7. The portable multimedia speaker according to claim 6, characterized in that: The back of the soft cloth (31) is sewn with a second Velcro (35), and the second Velcro (35) is adhered to the front side of the first Velcro (26).

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