Digital multimedia sound box

Abstract

The utility model relates to the field of multimedia sound boxes, and discloses a digital multimedia sound box which comprises a base, the outer wall of the base is fixedly connected with two groups of supporting frames, the inner walls of the two groups of supporting frames are rotatably connected with rotating shafts, a sound box main body is fixedly connected between the two groups of rotating shafts at intervals, and the outer wall of the sound box main body is provided with a controller. The inner wall of the rotating shaft is elastically connected with a buckle assembly through a reset spring a, the buckle assembly comprises a clamping block, one end of the reset spring a is fixedly connected with the inner wall of the rotating shaft, the other end of the reset spring a makes contact with the back face of the clamping block, a clamping groove is formed in the outer wall of the supporting frame, and the outer wall of the clamping block is slidably connected with the inner wall of the rotating shaft. The inner sides of the clamping blocks are fixedly connected with pull rods. According to the utility model, the placement angle of the sound box main body can be changed according to the environment layout and the requirements of users, so that audio signals can reach the ears of audiences more effectively, and a better stereophonic effect can be realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of multimedia sound box especially relates to a digital multimedia sound box. BACKGROUND

[0002] The development history of digital multimedia sound box can be traced back to the early 20th century, when sound equipment was mainly based on analog technology, such as radios and record players. With the rise of digital audio formats in the late 1980s, such as CDs and MP3s, audio playback devices gradually shifted to digital. This change brought new user needs, prompting the emergence of digital multimedia sound boxes. These sound boxes can connect with computers, televisions and other smart devices through digital interfaces such as USB, HDMI and Bluetooth, providing users with high-quality audio experience.

[0003] Digital multimedia sound boxes are widely used in home entertainment, gaming and music production, helping users improve their audio experience. In recent years, market trends show that portability and wirelessness have become important directions in sound box design, and many products have also begun to embed smart assistants to meet the needs of smart homes.

[0004] At present, digital multimedia sound boxes usually receive audio signals through various interfaces (such as USB, fiber, HDMI, Bluetooth, etc.), efficiently and accurately converting digital audio signals into high-quality sound waves to meet modern users' needs for sound quality, but the placement method is single, and the inclination angle of the digital multimedia sound box cannot be changed according to the surrounding environment layout and user needs. Secondly, the interface is exposed for a long time without being used, and dust or moisture enters, causing poor contact and affecting use. Therefore, a digital multimedia sound box is proposed to solve the above problems. UTILITY MODEL CONTENT

[0005] In order to make up for the above shortcomings, the utility model provides a digital multimedia sound box, which aims to improve the problem that the existing technology cannot change the sound box placement angle according to the surrounding environment and user needs, and dust and moisture entering the interface causes poor contact.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a digital multimedia sound box, comprising a base, the outer wall of the base is fixedly connected with two groups of support frames, the inner wall of the two groups of support frames is rotatably connected with a rotating shaft, a sound box body is fixedly connected between the two groups of rotating shafts, the outer wall of the sound box body is provided with a controller, the inner wall of the rotating shaft is elastically connected with a buckle assembly through a reset spring a, the buckle assembly comprises a clamping block, one end of the reset spring a is fixedly connected with the inner wall of the rotating shaft, the other end of the reset spring a is in contact with the back of the clamping block, a clamping groove is formed in the outer wall of the support frame, and a pull rod is fixedly connected to the inner side of the clamping block.

[0007] As a further description of the above technical scheme:

[0008] The outer wall of the speaker body is provided with an interface, the inner wall of the speaker body is slidably connected to a protective plate, the outer wall of the protective plate is fixedly connected to a slider, the inner wall of the slider is elastically connected to a limiting block through a return spring b, and a limiting groove is provided on the side wall of the speaker body.

[0009] As a further description of the above technical solution:

[0010] The outer wall of the clamping block is slidably connected to the inner wall of the rotating shaft.

[0011] As a further description of the above technical solution:

[0012] The outer wall of the clamping block is clamped with the inner wall of the clamping slot.

[0013] As a further description of the above technical solution:

[0014] The outer wall of the pull rod is slidably connected to the inner wall of the rotating shaft.

[0015] As a further description of the above technical solution:

[0016] One end of the return spring b is fixedly connected to the back surface of the limit block, and the other end of the return spring b is fixedly connected to the inner wall of the slider.

[0017] As a further description of the above technical solution:

[0018] The outer wall of the slider is slidably connected to the inner wall of the speaker body.

[0019] As a further description of the above technical solution:

[0020] The outer wall of the limiting block is clamped with the inner wall of the limiting groove.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the present invention, by setting a pull rod and a rotating shaft, when the tilt angle of the speaker body needs to be adjusted, the pull rod is pulled outward to release the engagement between the card block and the card slot, and then the pull rod is rotated to drive the rotating shaft to rotate, thereby driving the angle of the speaker body to change. The speaker can be tilted according to the environmental layout and user needs, so that the audio signal can reach the listener's ears more effectively and achieve a better stereo effect.

[0023] 2. In the present invention, by setting a limit block and a slider, when the speaker has not been used for a long time and the interface is exposed, the limit block is pressed inward to squeeze the reset spring b to be aligned with the limit groove and disengage it. Then the slider is slid down to drive the protective plate to protect the interface, preventing dust and moisture from entering and causing poor contact, affecting use. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 A whole front view schematic diagram of a digital multimedia sound box is provided in the utility model;

[0025] Figure 2 A whole back view schematic diagram of a digital multimedia sound box is provided in the utility model;

[0026] Figure 3 A pull rod front view schematic diagram of a digital multimedia sound box is provided in the utility model;

[0027] Figure 4 A protection plate front view schematic diagram of a digital multimedia sound box is provided in the utility model.

[0028] Legend:

[0029] 1, base; 2, support frame; 3, rotating shaft; 4, sound box main body; 5, reset spring a; 6, clamping block; 7, clamping groove; 8, pull rod; 9, interface; 10, protection plate; 11, sliding block; 12, reset spring b; 13, limiting block; 14, limiting groove; 15, controller. Specific implementation

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0031] Refer to Figures 1-3The utility model provides an embodiment: including base 1, two groups of support frame 2 are fixedly connected to base 1 outer wall, two groups of support frame 2 inner wall all are rotatably connected with pivot 3, and the pivot 3 between two groups is fixedly connected with sound box main part 4 with interval, and pivot 3 drives sound box main part 4 rotation changes the angle that sound box main part 4 presents when placing, by adjusting the angle of sound box, can better control the transmission direction of sound wave, makes audio signal more effectively reach the ear of audience, realizes better stereo effect, and the outer wall of sound box main part 4 is provided with controller 15, and the volume and tone of sound box main part 4 are controlled through controller 15, and the inner wall of pivot 3 is elastically connected with buckle assembly through reset spring a5, and buckle assembly includes clamping block 6, and one end of reset spring a5 is fixedly connected with the inner wall of pivot 3, and the other end of reset spring a5 is contacted with the back of clamping block 6, and the outer wall of clamping block 6 is slidably connected with the inner wall of pivot 3, and clamping block 6 along the inner wall of pivot 3 sliding can extrude reset spring a5 and move to the outside, simultaneously, reset spring a5 due to the elastic force of deformation generates the thrust of opposite direction to clamping block 6, promotes its reset, and the outer wall of support frame 2 is provided with clamping groove 7, and the outer wall of clamping block 6 is clamped with the inner wall of clamping groove 7, and the inner side of clamping block 6 is fixedly connected with pull rod 8, and the outer wall of pull rod 8 is slidably connected with the inner wall of pivot 3, and pull rod 8 can drive clamping block 6 and move to the outside extruding reset spring a5 by pulling outward, after clamping block 6 moves to and is unclamped with clamping groove 7, can rotate pull rod 8 and drive pivot 3 to rotate, to change the inclination angle of sound box main part 4, make the sound system better adapt to the environment and the use demand of user, after adjusting, reset spring a5 pushes clamping block 6 into clamping groove 7 and fixes the position of sound box main part 4.

[0032] Referring to Figure 2 And Figure 4 The outer wall of sound box main part 4 is provided with interface 9, and the inner wall of sound box main part 4 is slidably connected with protection plate 10, and protection plate 10 can shield interface 9 when lowering, prevent dust from entering when sound box is not used for a long time and be difficult to clean, lead to poor contact, the outer wall of protection plate 10 is fixedly connected with sliding block 11, and the inner wall of sliding block 11 is elastically connected with limiting block 13 through reset spring b12, one end of reset spring b12 is fixedly connected with the back of limiting block 13, and the other end of reset spring b12 is fixedly connected with the inner wall of sliding block 11, and by pressing limiting block 13 inward, it can make it extrude reset spring b12 and move to the inner side of sliding block 11, simultaneously, reset spring b12 due to the elastic force of deformation generates the thrust of opposite direction to limiting block 13, promotes its reset, and the outer wall of sliding block 11 is slidably connected with the inner wall of sound box main part 4, and sliding block 11 can drive protection plate 10 to lower or lift by sliding along the side wall of sound box main part 4, and the side wall of sound box main part 4 is provided with limiting slot 14, and the outer wall of limiting block 13 is clamped with the inner wall of limiting slot 14, and limiting slot 14 is provided with two groups, respectively corresponding the state of protection plate 10 folding and unfolding, after pressing limiting block 13 and making it unclamped with limiting slot 14, can drag sliding block 11 and slide along the inner wall of sound box main part 4, drive protection plate 10 to lift down.

[0033] Working principle: when it is needed to change the placing angle of the sound box body 4 according to the room environment layout and user demand, the pull rod 8 is pulled outwards to drive the clamping block 6 to extrude the reset spring a5 to move to the outside, and the clamping block 6 is disengaged from the clamping groove 7, then the pull rod 8 is rotated to drive the rotating shaft 3 to rotate, the placing angle of the sound box body 4 is changed, the transmission direction of the sound wave is better controlled, the audio signal is more effectively reached to the ear of the listener, better stereo sound effect is realized, after the adjustment is completed, the pull rod 8 is loosened, the reset spring a5 pushes the clamping block 6 to be clamped into the clamping groove 7, the angle of the sound box body 4 is fixed, when the interface 9 is not used for a long time, the limiting block 13 can be pressed inwards into the sliding block 11 to make the limiting block 13 disengaged from the limiting groove 14, then the sliding block 11 is slid along the inner wall of the sound box body 4 to drive the protective plate 10 to descend, the interface 9 is shielded, dust or moisture is prevented from entering into the interface 9 to cause disengagement failure when it is used again.

[0034] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. that is made within the spirit and principles of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A digital multimedia speaker, comprising a base (1), characterized in that: The outer wall of the base (1) is fixedly connected to two groups of support frames (2), the inner walls of the two groups of support frames (2) are rotatably connected to rotating shafts (3), a speaker body (4) is fixedly connected at intervals between the two groups of rotating shafts (3), a controller (15) is provided on the outer wall of the speaker body (4), and a buckle assembly is elastically connected to the inner wall of the rotating shaft (3) via a return spring a (5); The buckle assembly includes a clamping block (6), one end of the reset spring a (5) is fixedly connected to the inner wall of the rotating shaft (3), and the other end of the reset spring a (5) contacts the back of the clamping block (6). A clamping groove (7) is provided on the outer wall of the support frame (2), and a pull rod (8) is fixedly connected to the inner side of the clamping block (6).

2. The digital multimedia speaker according to claim 1, characterized in that: The outer wall of the speaker body (4) is provided with an interface (9), the inner wall of the speaker body (4) is slidably connected to a protective plate (10), the outer wall of the protective plate (10) is fixedly connected to a slider (11), the inner wall of the slider (11) is elastically connected to a limit block (13) via a return spring b (12), and a limit slot (14) is provided on the side wall of the speaker body (4).

3. The digital multimedia speaker according to claim 1, characterized in that: The outer wall of the clamping block (6) is slidably connected to the inner wall of the rotating shaft (3).

4. The digital multimedia speaker according to claim 1, characterized in that: The outer wall of the clamping block (6) is clamped with the inner wall of the clamping slot (7).

5. The digital multimedia speaker according to claim 1, characterized in that: The outer wall of the pull rod (8) is slidably connected to the inner wall of the rotating shaft (3).

6. The digital multimedia speaker according to claim 2, characterized in that: One end of the return spring b (12) is fixedly connected to the back of the limit block (13), and the other end of the return spring b (12) is fixedly connected to the inner wall of the slider (11).

7. The digital multimedia speaker according to claim 2, characterized in that: The outer wall of the slider (11) is slidably connected to the inner wall of the speaker body (4).

8. The digital multimedia speaker according to claim 2, characterized in that: The outer wall of the limiting block (13) is snap-connected with the inner wall of the limiting groove (14).

Images