Portable multimedia sound box

Abstract

The utility model discloses a portable multimedia sound box, which relates to the technical field of sound boxes, and comprises a sound box main body, a loudspeaker and a telescopic dragging handle, the loudspeaker and the telescopic dragging handle are arranged on the sound box main body, the sound box main body is also provided with a moving assembly for moving, and the moving assembly comprises a sliding plate which is arranged on the back surface of the sound box main body in a sliding manner; universal wheels are movably mounted on the bottom surface of the sliding plate, a connecting frame is fixedly connected to the top surface of the sliding plate, a sleeve is fixedly mounted in the middle of the connecting frame, an insertion rod is slidably mounted in the sleeve, and an upper positioning hole and a lower positioning hole for insertion of the insertion rod are formed in the back surface of the loudspeaker box body. According to the utility model, the problems that the wheels are usually fixedly arranged, so that the sound box cannot be fixedly placed conveniently after being placed at a specified position, the position of the sound box is easy to deviate in the use process, and the use effect is influenced are solved.

Description

Technical Field

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

[0002] Traditional outdoor speakers only have speakers for external use, and other functions are expanded through the functional interfaces on the box. Most of the sound sources played by the speakers are connected through a USB flash drive, which reads the internal data for playback, or connects to online sound sources through a wireless network. To connect through a USB flash drive, you need to find the USB flash drive first, which is not flexible enough. The resources read by the USB flash drive are limited, especially video resources. In addition, because the outdoor speakers are used outdoors, if there is a collision, the USB flash drive is likely to damage the speaker interface due to the collision, and even the entire motherboard inside the speaker, which can easily cause damage to the USB flash drive itself. However, connecting to online sound sources through a wireless network usually requires a fee, which leads to additional expenses.

[0003] The existing patent (application number: CN202122223532.X) proposes a portable multimedia speaker, including a box, a media center host is arranged in the box, and a touch screen is arranged on the box. The media center host includes a DSP Android motherboard, a speaker and a hard disk. The DSP Android motherboard is electrically connected to the speaker through a Class D power amplifier circuit, the hard disk is electrically connected to the DSP Android motherboard, and the DSP Android motherboard is connected to the touch screen signal. The utility model uses a built-in hard disk to store audio and video files, improves portability, and no need to find an external audio source storage device; the speaker and the touch screen are arranged on the speaker, which are integrated into one, and the speaker settings can be directly performed on the touch screen, which is convenient to operate, saves time, and reduces workload.

[0004] Most existing speakers are easy to carry and move, which is generally solved by installing mobile wheels at the bottom. However, since the wheels are usually fixed, the speakers cannot be conveniently fixed in a designated position, which can easily cause the speakers to shift in position during use, affecting the use effect. In view of this, the present application is specially filed. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a portable multimedia speaker to achieve the desired purpose.

[0006] In order to solve the above technical problems, the utility model provides a portable multimedia speaker, including a speaker body, a speaker installed thereon, and a telescopic drag handle. The speaker body is also equipped with a moving component for movement, and the moving component includes a sliding plate slidably installed on the back of the speaker body, and a universal wheel is movably installed on the bottom surface of the sliding plate. A connecting frame is fixedly connected to the top surface of the sliding plate, a sleeve is fixedly installed in the middle of the connecting frame, and an insertion rod is slidably installed inside the sleeve. The back of the speaker body is provided with an upper positioning hole and a lower positioning hole for inserting the insertion rod.

[0007] Furthermore, the upper positioning hole and the lower positioning hole have the same hole diameter, the upper positioning hole is located above the lower positioning hole, and the upper positioning hole and the lower positioning hole are vertically symmetrically arranged.

[0008] Furthermore, a sliding groove is provided on the back of the speaker body, two sliding grooves are symmetrically arranged, and the sliding plate is slidably connected inside the sliding groove.

[0009] Furthermore, a ring plate is fixedly mounted on the outer wall of the insertion rod, and a return spring is also sleeved on the insertion rod, one end of the return spring is fixedly connected to the side wall of the ring plate, and the other end of the return spring is fixedly connected to the inner wall of the sleeve.

[0010] Furthermore, a groove is provided on the side wall of the speaker body, a rotating shaft is rotatably installed inside the groove, a side panel is fixedly installed on the rotating shaft, and the side panel can be stored inside the groove.

[0011] Furthermore, a side frame is fixedly mounted on the side wall of the connecting frame, a rack is fixedly mounted on one end of the side frame away from the connecting frame, a transmission gear is fixedly mounted on the outer wall of the rotating shaft, and the transmission gear is meshingly connected with the rack.

[0012] After adopting the above technical scheme, the utility model has the following beneficial effects compared with the prior art.

[0013] 1. In the utility model, the movable assembly is provided to facilitate carrying and moving of the speaker body. When the speaker body needs to be placed, the insertion rod is pulled to disengage it from the inside of the lower positioning hole, and then the sleeve is pulled to move upward. The sleeve drives the connecting frame, the sliding plate and the universal wheel to move upward synchronously, so that the universal wheel is separated from the ground, and then the insertion rod is inserted into the inside of the upper positioning hole to fix the position of the universal wheel, so that the bottom surface of the speaker body is in contact with the ground when it is placed, thereby increasing the contact area between the speaker body and the bottom surface and improving the stability of the placement of the speaker body.

[0014] 2. In the utility model, the side frame and the rack can be moved upward synchronously by moving the connecting frame upward. During the upward movement of the rack, the transmission gear meshing with the rack is driven to rotate. The transmission gear drives the rotating shaft and the side panel to rotate, thereby rotating the side panel to an inclined state. The inclined side panel can be used to support the speaker body, further improving the stability of the speaker body. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are part of the present invention and are used to provide a further understanding of the present invention. The schematic embodiments of the present invention and their descriptions are used to explain the present invention, but do not constitute an improper limitation on the present invention. Obviously, the accompanying drawings described below are only some embodiments. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without creative work. In the accompanying drawings:

[0016] Figure 1 This is a front view structural schematic diagram of the utility model;

[0017] Figure 2 It is a rear view structural schematic diagram of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the speaker body in the utility model;

[0019] Figure 4 It is a schematic diagram of the cross-sectional structure of the mobile component in the utility model.

[0020] Numbers in the figure: 1. speaker body; 2. speaker; 3. telescopic drag handle; 4. sliding groove; 5. sliding plate; 6. universal wheel; 7. connecting frame; 8. sleeve; 9. plug rod; 10. upper positioning hole; 11. lower positioning hole; 12. ring plate; 13. reset spring; 14. side frame; 15. rack; 16. groove; 17. rotating shaft; 18. side plate; 19. transmission gear.

[0021] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. The following embodiments are used to illustrate the utility model but are not used to limit the scope of the utility model.

[0023] In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] like Figures 1 to 4 As shown, the utility model provides a portable multimedia speaker.

[0026] Specifically, by Figure 1-Figure 4 The speaker 1 includes a speaker body 1, a speaker 2 and a telescopic drag handle 3 installed thereon, and a movable component for movement is also installed on the speaker body 1. The movable component includes a sliding plate 5 slidably installed on the back of the speaker body 1, and a universal wheel 6 is movably installed on the bottom surface of the sliding plate 5. A connecting frame 7 is fixedly connected to the top surface of the sliding plate 5, a sleeve 8 is fixedly installed in the middle of the connecting frame 7, and an insertion rod 9 is slidably installed inside the sleeve 8. An upper positioning hole 10 and a lower positioning hole 11 for inserting the insertion rod 9 are opened on the back of the speaker body 1.

[0027] In the utility model, the movable assembly is provided to facilitate carrying and moving of the speaker body 1. When the speaker body 1 needs to be placed, the insertion rod 9 is pulled to disengage it from the inside of the lower positioning hole 11, and then the sleeve 8 is pulled to move upward. The sleeve 8 drives the connecting frame 7, the sliding plate 5 and the universal wheel 6 to move upward synchronously, so that the universal wheel 6 is separated from the ground, and then the insertion rod 9 is inserted into the inside of the upper positioning hole 10 to fix the position of the universal wheel 6, so that the bottom surface of the speaker body 1 is in contact with the ground when it is placed, thereby increasing the contact area between the speaker body 1 and the bottom surface and improving the stability of the placement of the speaker body 1.

[0028] Furthermore, as a specific implementation of the present invention, the present invention provides a portable multimedia speaker.

[0029] Specifically, Figure 3 It is shown that the upper positioning hole 10 and the lower positioning hole 11 have the same aperture, the upper positioning hole 10 is located above the lower positioning hole 11, and the upper positioning hole 10 and the lower positioning hole 11 are arranged vertically symmetrically.

[0030] In the utility model, the universal wheel 6 can be fixed at different positions by means of the upper positioning hole 10 and the lower positioning hole 11.

[0031] Furthermore, as another specific implementation of the present invention, the present invention provides a portable multimedia speaker.

[0032] Specifically, Figure 3 It is shown that a sliding groove 4 is provided on the back of the speaker body 1 , and two sliding grooves 4 are symmetrically arranged, and a sliding plate 5 is slidably connected inside the sliding groove 4 .

[0033] In the utility model, the sliding groove 4 is provided to improve the stability of the vertical sliding of the sliding plate 5, and at the same time, the universal wheel 6 can be easily stored.

[0034] Furthermore, as a specific implementation of the present invention, the present invention provides a portable multimedia speaker.

[0035] Specifically, Figure 4 It is shown that a ring plate 12 is fixedly mounted on the outer wall of the insertion rod 9, and a return spring 13 is also sleeved on the insertion rod 9. One end of the return spring 13 is fixedly connected to the side wall of the ring plate 12, and the other end of the return spring 13 is fixedly connected to the inner wall of the sleeve 8.

[0036] In the present invention, the elastic force of the return spring 13 can push the ring plate 12 to move closer to the speaker body 1, thereby driving the insertion rod 9 to stably insert into the upper positioning hole 10 or the lower positioning hole 11.

[0037] Furthermore, as a specific implementation of the present invention, the present invention provides a portable multimedia speaker.

[0038] Specifically, Figure 1-Figure 4 It is shown that a groove 16 is provided on the side wall of the speaker body 1, a rotating shaft 17 is rotatably installed inside the groove 16, a side plate 18 is fixedly installed on the rotating shaft 17, and the side plate 18 can be received inside the groove 16;

[0039] A side frame 14 is fixedly mounted on the side wall of the connecting frame 7 , a rack 15 is fixedly mounted on one end of the side frame 14 away from the connecting frame 7 , a transmission gear 19 is fixedly mounted on the outer wall of the rotating shaft 17 , and the transmission gear 19 is meshedly connected with the rack 15 .

[0040] In the utility model, the side frame 14 and the rack 15 can be driven to move upward synchronously by the upward movement of the connecting frame 7. During the upward movement of the rack 15, the transmission gear 19 meshing with it is driven to rotate. The transmission gear 19 drives the rotating shaft 17 and the side panel 18 to rotate, thereby rotating the side panel 18 to an inclined state. The inclined side panel 18 can be used to support the speaker body 1, thereby further improving the stability of the speaker body 1.

[0041] Working principle: The movable assembly is provided to facilitate carrying and moving of the speaker body 1. When the speaker body 1 needs to be placed, pull the insertion rod 9 to disengage it from the inside of the lower positioning hole 11, and then pull the sleeve 8 to move upward. The sleeve 8 drives the connecting frame 7, the sliding plate 5 and the universal wheel 6 to move upward synchronously, so that the universal wheel 6 is separated from the ground, and then the insertion rod 9 is inserted into the inside of the upper positioning hole 10 to fix the position of the universal wheel 6, so that the bottom surface of the speaker body 1 is in contact with the ground when it is placed, thereby increasing the contact area between the speaker body 1 and the bottom surface and improving the stability of the placement of the speaker body 1.

[0042] The above is only a preferred embodiment of the present invention, and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technician familiar with this patent can make some changes or modifications to equivalent embodiments of equivalent changes using the technical content suggested above without departing from the scope of the technical solution of the present invention. The implementation schemes in the above embodiments can also be further combined or replaced. However, any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the present invention.

Claims

1. A portable multimedia speaker, comprising a speaker body (1), a speaker (2) mounted thereon, and a telescopic drag handle (3), It is characterized in that The speaker body (1) is also provided with a movable assembly for movement, the movable assembly comprising a sliding plate (5) slidably mounted on the back of the speaker body (1), a universal wheel (6) movably mounted on the bottom surface of the sliding plate (5), a connecting frame (7) fixedly connected to the top surface of the sliding plate (5), a sleeve (8) fixedly mounted in the middle of the connecting frame (7), an insertion rod (9) slidably mounted inside the sleeve (8), and an upper positioning hole (10) and a lower positioning hole (11) for inserting the insertion rod (9) are provided on the back of the speaker body (1).

2. A portable multimedia speaker according to claim 1, It is characterized in that The upper positioning hole (10) and the lower positioning hole (11) have the same hole diameter; the upper positioning hole (10) is located above the lower positioning hole (11); and the upper positioning hole (10) and the lower positioning hole (11) are arranged vertically symmetrically.

3. A portable multimedia speaker according to claim 1, It is characterized in that The back of the sound box body (1) is provided with a sliding groove (4), two of the sliding grooves (4) are symmetrically arranged, and the sliding plate (5) is slidably connected inside the sliding groove (4).

4. The portable multimedia speaker according to claim 1, It is characterized in that A ring plate (12) is fixedly mounted on the outer wall of the insertion rod (9), and a return spring (13) is also sleeved on the insertion rod (9), one end of the return spring (13) is fixedly connected to the side wall of the ring plate (12), and the other end of the return spring (13) is fixedly connected to the inner wall of the sleeve (8).

5. The portable multimedia speaker according to claim 1, It is characterized in that A groove (16) is provided on the side wall of the sound box body (1), a rotating shaft (17) is rotatably mounted inside the groove (16), a side plate (18) is fixedly mounted on the rotating shaft (17), and the side plate (18) can be received inside the groove (16).

6. A portable multimedia speaker according to claim 5, It is characterized in that A side frame (14) is fixedly mounted on the side wall of the connecting frame (7), a rack (15) is fixedly mounted on one end of the side frame (14) away from the connecting frame (7), a transmission gear (19) is fixedly mounted on the outer wall of the rotating shaft (17), and the transmission gear (19) is meshingly connected with the rack (15).

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