CN201078856Y - speaker stand - Google Patents

Abstract

The utility model discloses a loudspeaker supporting rack, it includes the base, rotatably installs the revolving stage on the base and installs the speaker bracket on the revolving stage be provided with the indicating device of corner scale and instruction number of degrees on base and the revolving stage respectively. Utilize the utility model discloses a speaker supporting rack can be convenient for adjust the position of speaker at the school sound in-process to can cooperate the speaker to realize better sound effect.

Description

speaker stand

technical field

The utility model relates to a loudspeaker supporting frame, in particular to a loudspeaker supporting frame which is convenient for adjusting the placement angle of the loudspeaker.

Background technique

To enjoy wonderful music, the placement of speakers is very knowledgeable. In order to achieve satisfactory sound effects, audio enthusiasts have to go through calculations and repeated adjustments to find the proper position to place the speakers.

In the prior art, it is not an easy task to move the loudspeaker placed on the support frame together with the support frame, and four steel nails are installed at the bottom of the support frame as legs, which will stab the speaker if you are not careful. Injury or damage to the ground. Even after the speakers are placed at the required distance, they still need to find the appropriate seating angle, and the speakers and brackets have to be moved repeatedly during the angle adjustment process, which makes the sound calibration process complicated and laborious.

Utility model content

Aiming at the problems existing in the prior art, the utility model provides a loudspeaker supporting frame, which is convenient for adjusting the position of the loudspeaker in the sound calibration process, and can cooperate with the loudspeaker to achieve better sound effect.

The loudspeaker supporting frame of the utility model includes a base, a turntable rotatably installed on the base and a speaker bracket installed on the turntable, and the base and the turntable are respectively provided with a rotation angle scale and an indicating device for indicating degrees.

Preferably, the base and/or the turntable can have base feet and/or turntable feet, respectively. The feet of the base and/or the turntable protrude from the lower surface of the base and have a length adjusting device, so that the base and/or the turntable can be fixed after the loudspeaker supporting frame is adjusted. The base leg and/or turntable leg is a spike with a tapered lower end. In addition, the bottom of the base can be provided with a roller device, so as to move the loudspeaker supporting frame to a proper position.

Preferably, the bracket may include two bracket bars, and the bracket bars are arranged opposite to the rotation center of the turntable. A loudspeaker fastening device is arranged on the bracket to fasten the loudspeaker after the loudspeaker is placed between the bracket bars.

In addition, at least one end of the bracket protrudes from the base, the protruding end is provided with a bracket positioning device, the bracket positioning device is provided with a bracket leg, and the bracket leg has a bracket leg length adjustment device, To adjust the length of the bracket feet protruding from the lower surface of the bracket positioning device. The bracket foot can be a long nail with a tapered lower end.

Preferably, the speaker supporting frame may further include a splint device extending upward from the bracket, and a speaker fastening device is provided on the bracket, and the splint device is fixed on the bracket by the speaker fastening device.

In addition, a scale plate may be provided between the base and the turntable, the rotation angle scale is set on the dial plate, and the indicating device is set on the turntable.

The loudspeaker supporting frame of the utility model can be easily moved to the desired position, and the loudspeaker can be rotated to the desired angle and orientation accurately, and the loudspeaker can be stably supported by the thick feet, reducing the vibration caused by the loudspeaker supporting frame. Damage the sound quality of the speaker, so as to ensure the sound effect.

Description of drawings

Below in conjunction with accompanying drawing, the loudspeaker supporting frame of the present utility model is described in detail, wherein:

Fig. 1 is an exploded perspective view showing the first embodiment of the utility model loudspeaker support frame;

Figure 2 is a perspective view showing a speaker holding device; and

Fig. 3 is an exploded perspective view showing the second embodiment of the loudspeaker support frame of the present invention.

Detailed ways

Fig. 1 shows the first embodiment of the loudspeaker supporting frame of the present invention. As shown in FIG. 1 , the speaker support frame 1 of the present invention includes a base 2 , a turntable 3 rotatably mounted on the base, and a speaker bracket 4 mounted on the turntable. The roller device 6 is installed on the bottom of the base 2, and it can carry the base so as to move the loudspeaker supporting frame 1. In the example of FIG. 1 , the number of roller devices 6 is four, but more or less number of roller devices can also be used to correspond to the shape or configuration of the base. A plurality of base legs 7 are also installed on the base 2, and the base legs 7 protrude from the lower surface of the base and have a length adjusting device to adjust the length of the base legs 7 protruding from the lower surface of the base. In the example of FIG. 1 , the number of base legs 7 is four, however, more or less base legs may be installed to correspond to the shape or configuration of the base. The base leg 7 can be a spike with a tapered lower end, and the length adjusting device is an internal thread provided on the base 2 and an external thread provided on the outer surface of the base leg 7 . However, the base leg and its length adjusting device can also adopt any structure known in the art. When the speaker supporting frame needs to be moved, the length of the base leg 7 protruding from the lower surface of the base can be shortened, so that the base can be supported by the roller device 6, so that the speaker supporting frame 1 can be moved to the required position by using the roller device 6 . When the loudspeaker supporting frame 1 is moved to the required position, the base leg 7 can be extended to stretch out the length of the lower surface of the base, so that the base leg 7 can be used to support the base, and the tapered lower end of the base leg can ensure that the speaker The support frame 1 is held stably in the desired position.

In the example shown in Fig. 1, the turntable 3 is disc-shaped, but it may also be of other suitable shapes. The turntable 3 is rotatably mounted on the upper surface of the base 2 so as to be able to rotate relative to the base. In the example of Fig. 1, turntable 3 is installed on the base by means of screws 32 and backing 31, wherein backing 31 is arranged on the bottom surface of base 2, and screw 32 passes through the installation hole on the turntable 3 from above turntable 3 and The arc-shaped slot 32 ′ provided on the base 2 is screwed into the backing 31 , so that the screw 32 can slide along the slot 32 ′, so that the turntable 3 can rotate relative to the base 2 .

In addition, the turntable 3 is provided with a turntable foot 8, which protrudes from the lower surface of the base 2 through the mounting hole on the turntable 3 and the foot slot 8' provided on the base, and has a length adjustment device to adjust the turntable. The legs 8 protrude the length of the lower surface of the base. The foot slot 8' allows the turntable foot 8 to move therein, so that the turntable 3 can rotate relative to the base 2. The turntable leg 8 can be a spike with a tapered lower end, and the turntable leg length adjusting device is an internal thread provided on the turntable 3 and an external thread provided on the outer surface of the turntable leg 8 . However, the base leg and its length adjusting device can also adopt any structure known in the art. When it is necessary to move the speaker support frame and/or adjust the angular orientation of the turntable, the length of the turntable leg 8 protruding from the lower surface of the base can be shortened; and when the speaker support frame 1 is moved to the desired position and the turntable 3 is rotated to the desired angle Finally, the length that the turntable leg 8 can be stretched out from the lower surface of the base can be extended to fix the turntable 3 so as to prevent it from rotating relative to the base 2.

A dial 12 can be set between the turntable 3 and the base 2, and the dial 12 is fixed on the base 2, and a rotation angle scale is arranged on it, and an indicating device is arranged on the front edge of the turntable 3 to accurately adjust the relative position of the turntable 3. The angle by which Base 2 rotates. However, the angle scale can be directly provided on the base 2 without the dial.

The speaker bracket 4 is fixedly installed on the upper surface of the turntable 3 so as to rotate with the turntable 3 relative to the base 2, as shown in FIG. 1, the speaker bracket 4 is fixed on the turntable 3 by a plurality of screws 4' surface. The speaker bracket 4 includes two bracket bars 10, the bracket bars are arranged opposite to the rotation center of the turntable 3, so as to clamp the speaker therein. In order to increase the stability of the speaker, the speaker bracket 4 may also include a rubber plate 11' and a speaker fastening device 11. In the example of FIG. 1, the speaker fastening device 11 is a plurality of screws arranged on the bracket bars 10. After the speaker is placed between the bracket bars 10, the screws can be tightened and the rubber plate 11' Push in to secure the speaker. However, the loudspeaker fastening device 11 may also adopt other structures known in the art. In addition, after the speaker is placed on the bracket bar 10, the rubber plate 11' can be slidably installed in the speaker fastening device 11, so that the distance between the bracket bars 10 can be adjusted to be suitable for speakers of different widths.

Preferably, in a preferred embodiment, at least one end of the speaker bracket 4 can protrude from the base 2, and a bracket positioning device 5 is provided at the protruding end, and a bracket leg can be set on the bracket positioning device 5 9. Similarly, the bracket foot 9 protrudes from the lower surface of the bracket positioning device 5 and has a length adjusting device to adjust the length of the bracket leg 9 protruding from the lower surface of the bracket positioning device 5 . The bracket foot 9 may be a spike with a tapered lower end, and the length adjusting device is an internal thread provided on the bracket positioning device 5 and an external thread provided on the outer surface of the bracket foot 9 . However, the bracket leg and its length adjusting device can also adopt any structure known in the art. Preferably, the number of the bracket feet 9 is two, and they are respectively arranged outside the tail of the bracket 4 to form a triangle with the turntable feet 8. Preferably, the three feet are positioned as an isosceles triangle. After the speaker bracket 4 carried by the turntable 3 is rotated to the desired angle, the length of the turntable leg 8 and the bracket leg 9 can be adjusted downwards, so that the speaker bracket 4 is fixed on the angle, and then the speaker is fixed. on said angle.

In another embodiment, the loudspeaker support frame 1 may include a loudspeaker splint device 13 instead of the bracket bar 10 . As shown in FIG. 2 , the splint device 13 is fixed vertically upward on the bracket 4 for placing small and medium-sized speakers, and the height of the speakers can be adjusted. The splint device 13 includes two opposite splints 14 and a support 15 arranged between the splints 14 . The splint 14 can be fixed on the bracket 4 by means of the loudspeaker fastening device 11 . The supports 15 can be arranged at different heights of the splint 14, so that the loudspeakers placed on the supports 15 can be positioned at different heights. In the example of FIG. 2 , multiple rows of mounting holes at different heights may be provided on the clamping plate 14 . When the support member 15 needs to be fixed, the support member 15 is first aligned with the installation hole of the required height, and then the screw 16 is screwed into the support member 15 from the outside of the splint 14 through the installation hole. In addition, support members 15 with different lengths can be provided to adjust the distance between the two clamping plates 14 so as to fix speakers of different widths.

The operating method of the first embodiment of the loudspeaker support frame of the present invention is as follows. When the loudspeaker supporting frame needs to be moved to the desired position, shorten the length of the base leg 7, the turntable leg 8 and the bracket leg 9 protruding downwards, thereby utilizing the roller device 6 to support the loudspeaker supporting frame 1, so as to move the speaker easily Speaker stand 1. After the loudspeaker supporting frame 1 is moved to the desired position, the length of the base leg 7 protruding downward is increased to fix the base 2 at the desired position. Subsequently, the speaker is fastened in the speaker bracket 4 . Next, rotate the turntable 3 relative to the base 2 to the required angle, and then increase the length of the turntable feet 8 and the bracket feet 9 to protrude downwards, so that the speaker can be stably supported by the turntable feet 8 and the bracket feet 9. The frame 4 is fixed on the required angle, and then the loudspeaker is fixed on the required angle and orientation. In this way, the vibration generated during the working process of the loudspeaker is quickly transmitted to the ground through the loudspeaker bracket 4, the feet 8 of the turntable 3, and the feet 9 at both ends of the bracket positioning device 5, thereby ensuring the sound effect. If it is necessary to adjust the placement height of the speaker, the splint device 13 can be fixed on the speaker bracket 4 first, then the height of the support 15 is adjusted and the support is fixed, and finally the speaker is placed on the support 15 .

Fig. 3 shows the second embodiment of the loudspeaker supporting frame of the present invention. This second embodiment differs from the first embodiment mainly in the following aspects.

In the second embodiment, a through hole 21 is formed at the center of the base 2 corresponding to the turntable 3, and the outer circumference of the through hole 21 corresponds to the outer circumference of the arc-shaped slot 32' of the first embodiment, so that the through hole 21 can replace the leg slot 8' and arc-shaped slot 32' of the first embodiment to allow the turntable leg 8 and the screw 32 to rotate therein. In the second embodiment, the turntable 3 can also be rotatably mounted on the base 2 by means of screws 32 and a backing 31 . Wherein, the length of the backing 31 is slightly larger than the diameter of the through hole 21 .

On the other hand, in the second embodiment, the length adjusting means of the turntable foot 8 is an external thread on the outer surface of the turntable foot 8 and an internal thread pipe 33 provided at the center of the turntable 3 . The internally threaded tube 33 has a certain length and its internal thread corresponds to the external thread of the turntable foot 8 . The internally threaded pipe 33 can be fixed on the upper surface or the lower surface of the turntable 3 , so that the turntable leg 8 can be screwed into the internally threaded pipe 33 and pass through the turntable to protrude downward from the lower surface of the base 2 . By turning the turntable leg 8 clockwise or counterclockwise, the length of the turntable leg 8 protruding from the lower surface of the base can be adjusted.

In addition, in order to avoid the ground being damaged by the conical lower end of the turntable leg 8 scratching the ground when adjusting the loudspeaker supporting frame, a bottom support 22 can be installed at the lower end of the turntable leg 8 . When the loudspeaker supporting frame moves, the bottom bracket 22 can protect the conical lower end of the turntable leg 8 and the floor. When the loudspeaker support frame has been moved to the desired position and adjusted to the desired angle orientation, the bottom support 22 can be disassembled, and the turntable leg 8 can be turned to increase the length of the lower surface of the base 2, thereby utilizing the turntable The tapered lower ends of the feet 8 hold the loudspeaker support in place.

The loudspeaker supporting frame of the utility model can be easily moved to the desired position, and the loudspeaker can be rotated to the required angular position precisely, and the loudspeaker can be stably supported by three thick feet, reducing the Vibration will damage the sound quality of the speaker, so as to ensure the sound effect.

Claims (21)

1. A loudspeaker supporting frame, characterized in that, the loudspeaker supporting frame comprises a base, a turntable rotatably installed on the base, and a speaker bracket installed on the turntable, between the base and the turntable An indicating device with a rotation angle scale and an indicating degree is respectively arranged on the top. 2 . The loudspeaker supporting frame according to claim 1 , wherein the base is provided with a base leg, and the base leg has a length adjusting device for adjusting the length of the base leg protruding from the bottom surface of the base. 3 . 3. The loudspeaker supporting frame according to claim 2, wherein the bottom of the base is provided with a roller device for moving the loudspeaker supporting frame to a proper position. 4. The loudspeaker supporting frame according to claim 2 or 3, characterized in that, the base leg is a spike with a tapered lower end. 5. The loudspeaker supporting frame according to claim 1, characterized in that, the loudspeaker supporting frame further comprises a backing arranged on the lower surface of the base, the base is provided with arc-shaped slots, and the turntable is The screw passing through the arc-shaped slot and screwed into the backing is fixed on the backing, and the screw slides along the arc-shaped slot. 6. The loudspeaker supporting frame according to claim 5, wherein the turntable is provided with a turntable leg protruding from the lower surface of the base, and the turntable leg has a function for adjusting the turntable leg to protrude from the lower surface of the base. The length of the turntable leg length adjustment device. 7. The loudspeaker supporting frame according to claim 6, wherein the base is provided with a leg slot, and the turntable leg passes through the leg slot to protrude from the lower surface of the base and along the Foot slots slide. 8. The loudspeaker supporting frame according to claim 1, characterized in that, the loudspeaker supporting frame further comprises a backing arranged on the lower surface of the base, the base is provided with a through hole, and the length of the backing is Greater than the diameter of the through hole, the turret is secured to the backing by means of screws threaded through the through hole and into the backing. 9. The loudspeaker supporting frame as claimed in claim 8, wherein the turntable is provided with a turntable leg, and the turntable leg passes through the through hole to protrude from the lower surface of the base and has the function of adjusting the turntable leg A turntable leg length adjusting device protruding from the lower surface of the base. 10. The loudspeaker supporting frame according to claim 6, 7 or 9, characterized in that, the turntable leg is a spike with a tapered lower end. 11. The loudspeaker supporting frame according to claim 10, characterized in that, the lower end of the turntable leg is detachably mounted with a bottom bracket for protecting the turntable leg when the loudspeaker supporting frame is adjusted. 12. The loudspeaker support stand of claim 1, wherein said bracket comprises two bracket bars, said bracket bars being oppositely disposed with respect to the center of rotation of said turntable. 13. The loudspeaker supporting frame according to claim 12, characterized in that, the bracket is provided with a loudspeaker fastening device for fastening the loudspeaker after placing the loudspeaker between the bracket bars. 14. The loudspeaker supporting frame according to claim 13, wherein at least one end of the bracket protrudes from the base, and the protruding end is provided with a bracket positioning device, and the bracket positioning device A bracket leg is provided, and the bracket leg has a bracket leg length adjusting device for adjusting the length of the bracket leg protruding from the lower surface of the bracket positioning device. 15. The loudspeaker supporting frame according to claim 14, characterized in that, the number of said bracket legs is two, and they are arranged on the outer side of said bracket respectively. 16. The loudspeaker support frame according to claim 14 or 15, characterized in that, the support leg of the bracket is a long nail with a tapered lower end. 17. The loudspeaker supporting frame according to claim 1, characterized in that, the loudspeaker supporting frame further comprises a splint device extending upward from the bracket, and a loudspeaker fastening device is arranged on the bracket, and the splint The device is secured to the bracket with the loudspeaker fastening means. 18. The loudspeaker supporting frame according to claim 17, wherein the clamping plate device comprises two clamping plates and a support member fixed between the clamping plates, and the clamping plates are respectively fixed on the two bracket bars , the speaker is placed on the support. 19. The loudspeaker supporting frame according to claim 18, wherein the clamping plate is provided with a plurality of rows of mounting holes at different heights, and by fixing the support to be aligned with the corresponding mounting holes, the The supports are fixed at different height positions of the splint. 20. The loudspeaker supporting frame according to claim 18 or 19, characterized in that, the loudspeaker supporting frame comprises multiple sets of said supporting members with different lengths for adjusting the distance between said clamping plates. 21. The loudspeaker supporting frame according to claim 1, wherein a dial is arranged between the base and the turntable, the rotation angle scale is arranged on the dial, and the indicating device is arranged on the dial. on the turntable.

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