Directive control sound box

Abstract

The utility model discloses a directive control sound box, which relates to the technical field of sound boxes and comprises a sound box body, a broadcasting unit is fixedly arranged on the sound box body, a limit groove is arranged on the sound box body, a rotation adjusting mechanism is arranged in the limit groove, and the broadcasting unit is fixedly connected with the rotation adjusting mechanism. The outer side end of the loudspeaker box body is provided with a cover body, the cover body is detachably connected, the rotation adjusting mechanism comprises a rotating rod, and the rotating rod rotates to drive the broadcasting unit to rotate transversely; according to the directive control sound box, the rotation adjusting mechanism is arranged, the rotating rod drives the fixing rod to rotate, the fixing rod drives the broadcasting units to move left and right, the surrounding effect of the sound box in a room is adjusted by adjusting the single broadcasting unit left and right, and the sound effect in the room is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of speakers, in particular to a directional control speaker. Background Technique

[0002] Speakers are commonly used entertainment devices in daily life. By converting electrical signals into audio signals, current household speakers are placed on both sides of the TV when in use, which can provide better sound effects.

[0003] However, current household speakers cannot adjust the angle according to the range of sound during use. The whole speaker needs to be rotated. The speaker is divided into high, medium and low sound units, and the sound effects created by each sound unit are different, resulting in poor sound effects of the speaker. Content of the Utility Model

[0004] In view of the deficiencies of the prior art, the utility model provides a directional control speaker, which solves the problems raised in the above background technique.

[0005] To achieve the above purposes, the utility model is realized through the following technical solutions: A directional control speaker, including a speaker body, a sound unit is fixedly arranged on the speaker body, a limiting groove is opened on the speaker body, a rotation adjustment mechanism is arranged in the limiting groove, the sound unit is fixedly connected with the rotation adjustment mechanism, a cover body is arranged at the outer side end of the speaker body, the cover body is detachably connected, and the rotation adjustment mechanism includes a rotating rod, and the rotating rod rotates to drive the sound unit to rotate horizontally.

[0006] Further, the rotation adjustment mechanism further includes: a fixed rod, the fixed rod is fixed at the lower end of the sound unit, a connecting piece is sleeved and connected on the fixed rod, the connecting piece is fixed inside the speaker body, a first bevel gear is fixedly connected to the lower end of the fixed rod, a second bevel gear is fixedly connected to the rotating rod, and the first bevel gear and the second bevel gear are meshed and connected.

[0007] Further, limiting rods are fixedly connected to both ends of the sound unit, an amplifying cylinder is fixedly connected to the outer side end of the sound unit, the amplifying cylinder is elastically arranged, and both ends of the limiting rod are slidably arranged in the limiting groove.

[0008] Further, a clamping groove is opened on the inner side of the limiting groove, the clamping groove penetrates through the speaker body, a connecting clamp is fixedly connected to the inner side end of the cover body, and the connecting clamp is matched and clamped with the clamping groove.

[0009] Further, a rotating knob is fixedly connected to the end of the rotating rod located at the outer side end of the speaker body.

[0010] Furthermore, the connecting card is tilted and elastic.

[0011] Compared with the above-mentioned background technology, the directional control speaker provided by this application includes a speaker with very mature technology today, and a rotation adjustment mechanism as the core component. Its principle relies on mechanically driving the broadcasting unit to rotate left and right, and the rotating rod drives the fixed rod to rotate vertically, and the fixed rod drives the broadcasting unit to move left and right, thereby improving the directivity of the speaker in the house.

[0012] The utility model provides a directional control speaker. Compared with the prior art, it has the following advantages:

[0013] The directivity control speaker is provided with a rotation adjustment mechanism. The rotating rod drives the fixed rod to rotate, and the fixed rod drives the broadcasting unit to move left and right. By adjusting the left and right of a single broadcasting unit, the surround sound effect in the room is adjusted, thereby improving the sound quality in the room. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a structural diagram of the speaker body and cover of the utility model;

[0016] Figure 3 This is a schematic structural diagram of the cover body and the connection card of the utility model;

[0017] Figure 4 for Figure 3 Enlarged structural diagram at point A in the middle.

[0018] In the figure: 1. Speaker body; 2. Broadcasting unit; 3. Limiting slot; 4. Card slot; 5. Cover; 6. Connecting card; 7. Loudspeaker; 8. Limiting rod; 9. Fixing rod; 10. Connecting piece; 11. First bevel gear; 12. Second bevel gear; 13. Turning rod; 14. Turning knob. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figures 1-4The utility model provides a technical solution: a directivity control speaker, comprising a speaker body 1, a broadcasting unit 2 is fixedly arranged on the speaker body 1, a limiting slot 3 is provided on the speaker body 1, a rotation adjustment mechanism is provided in the limiting slot 3, the broadcasting unit 2 is fixedly connected to the rotation adjustment mechanism, a cover body 5 is provided at the outer end of the speaker body 1, the cover body 5 is detachably connected, the rotation adjustment mechanism includes a rotating rod 13, and the rotating rod 13 rotates to drive the broadcasting unit 2 to rotate horizontally; a rotation adjustment mechanism is provided on the broadcasting unit 2 arranged in the speaker body 1, a limiting slot 3 is provided on the speaker body 1, the rotation adjustment mechanism is located in the limiting slot 3, the rotation adjustment mechanism includes a rotating rod 13, and when the rotating rod 13 is rotated, the left and right direction of the broadcasting unit 2 can be adjusted, thereby adjusting the direction of the indoor broadcast, thereby achieving a better broadcasting effect.

[0021] like Figure 4 As shown, the rotation adjustment mechanism also includes: a fixed rod 9, which is fixed to the lower end of the broadcasting unit 2, and a connecting piece 10 is sleeved and connected on the fixed rod 9. The connecting piece 10 is fixed to the inside of the speaker body 1, and the lower end of the fixed rod 9 is fixedly connected to the first bevel gear 11, and the rotating rod 13 is fixedly connected to the second bevel gear 12. The first bevel gear 11 and the second bevel gear 12 are meshed and connected. The fixed rod 9 is fixed to the lower end of the broadcasting unit 2, and the fixed rod 9 is vertically restricted by the connecting piece 10, so that the broadcasting unit 2 will not shake when rotating. The first bevel gear 11 and the second bevel gear 12 fixed at the lower end of the fixed rod 9 are meshed and connected, and the second bevel gear 12 is fixedly connected to the rotating rod 13. Rotating the rotating rod 13 can drive the first bevel gear 11 to rotate, and then drive the broadcasting unit 2 to rotate left and right, and each broadcasting unit 2 can be adjusted individually.

[0022] like Figure 4 As shown, the two ends of the broadcasting unit 2 are fixedly connected to the limiting rod 8, and the outer end of the broadcasting unit 2 is fixedly connected to the loudspeaker 7, which is elastically set. The two ends of the limiting rod 8 are slidably set in the limiting groove 3; the broadcasting unit 2 is restricted by the limiting rod 8 to rotate left and right in the limiting groove 3, and the loudspeaker 7 fixed at the outer end of the broadcasting unit 2 is elastic and can be deformed as the broadcasting unit 2 rotates, thereby also achieving the effect of amplification.

[0023] like Figure 3 and Figure 4 As shown, a card slot 4 is provided on the inner side of the limiting slot 3, and the card slot 4 is set through the speaker body 1. The inner end of the cover body 5 is fixedly connected with a connecting card 6, and the connecting card 6 is matched with the card slot 4 for card connection. When installing the cover body 5, the connecting card 6 is inserted into the inner side of the limiting slot 3, and the cover body 5 is installed and fixed by matching the connecting card 6 with the card slot 4. At the same time, the card slot 4 runs through the speaker body 1. When disassembling, the connecting card 6 can be poked from the outer end to the inner side to be disassembled, which is convenient and quick to operate.

[0024] like Figure 4 As shown, the end of the rotating rod 13 located at the outer end of the speaker body 1 is fixedly connected to the knob 14; rotating the knob 14 on the outer side of the speaker body 1 can drive the rotating rod 13, and then drive the broadcasting unit 2 to rotate left and right.

[0025] like Figure 4 As shown, the connecting card 6 is tilted and elastic; the tilted connecting card 6 can be elastically inserted into the connecting card 6, which is more convenient during installation.

[0026] The above description is merely 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 person skilled in the art can make some changes or modifications to equivalent embodiments using the technical contents disclosed above without departing from the scope of the technical solution of the present invention. 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 technical solution of the present invention.

Claims

1. A directional control speaker, comprising a speaker body (1), and a sound broadcasting unit (2) fixedly arranged on the speaker body (1), characterized in that, The speaker body (1) is provided with a limit slot (3), a rotation adjustment mechanism is provided in the limit slot (3), the broadcast unit (2) is fixedly connected to the rotation adjustment mechanism, a cover (5) is provided at the outer end of the speaker body (1), the cover (5) is detachably connected, and the rotation adjustment mechanism includes a rotating rod (13), and the rotating rod (13) rotates to drive the broadcast unit (2) to rotate horizontally.

2. The directional control speaker according to claim 1, characterized in that, The rotation adjustment mechanism also includes: A fixing rod (9) is fixed to the lower end of the broadcasting unit (2); a connecting piece (10) is sleeved and connected on the fixing rod (9); the connecting piece (10) is fixed inside the speaker body (1); a first bevel gear (11) is fixedly connected to the lower end of the fixing rod (9); a second bevel gear (12) is fixedly connected to the rotating rod (13); the first bevel gear (11) and the second bevel gear (12) are meshed and connected.

3. The directional control speaker according to claim 2, wherein The two ends of the broadcast unit (2) are fixedly connected to a limiting rod (8), the outer end of the broadcast unit (2) is fixedly connected to a loudspeaker (7), the loudspeaker (7) is elastically arranged, and the two ends of the limiting rod (8) are slidably arranged in the limiting groove (3).

4. The directional control speaker according to claim 2, characterized in that, A card slot (4) is provided on the inner side of the limiting slot (3), and the card slot (4) is provided through the speaker body (1). A connecting card (6) is fixedly connected to the inner end of the cover body (5), and the connecting card (6) is provided to match the card slot (4).

5. The directivity control speaker according to claim 2, wherein The end of the rotating rod (13) located at the outer end of the speaker body (1) is fixedly connected with a rotating knob (14).

6. The directional control speaker according to claim 4, characterized in that, The connecting card (6) is arranged obliquely and has elasticity.

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