CN113015045A

CN113015045A - Combined loudspeaker support

Info

Publication number: CN113015045A
Application number: CN202110299970.6A
Authority: CN
Inventors: 王海君
Original assignee: Guangzhou Junchuan Shengshi Electroacoustic Equipment Co ltd
Current assignee: Guangzhou Junchuan Shengshi Electroacoustic Equipment Co ltd
Priority date: 2021-03-22
Filing date: 2021-03-22
Publication date: 2021-06-22
Anticipated expiration: 2041-03-22
Also published as: CN113015045B

Abstract

The invention discloses a combined type loudspeaker bracket, which relates to the technical field of loudspeakers and mainly aims to solve the problems that the loudspeakers are usually used in different occasions, the loudspeakers are required to be placed at different height positions according to sound effects when the loudspeaker bracket is used outdoors, the existing loudspeaker bracket is inconvenient to use and complicated to operate, has large volume and is inconvenient to carry, and the loudspeakers can generate vibration when being used, so that the loudspeaker bracket is unstable, and the sound effect of a sound box is not good; the combined loudspeaker support comprises a support base, wherein a support column is fixedly arranged on the side face of the support base. This design adopts liftable folding combination formula speaker support, still possesses the damper who keeps the support steady simultaneously, and elevating system's power part still is provided with adjustable damping mechanism, prevents that the support from taking place the high altitude because combination formula speaker support's self gravity and falling, and handle department still is provided with simultaneously and prevents that the mistake touched the messenger support and goes up and down from touching the mechanism.

Description

Combined loudspeaker support

Technical Field

The invention relates to the technical field of loudspeakers, in particular to a combined loudspeaker support.

Background

The speaker is also called a horn. It is a very common electroacoustic transducer, and can be found in electronic and electric equipment for producing sound. The loudspeaker is a transducer for converting an electric signal into an acoustic signal, and the quality of the loudspeaker has great influence on the sound quality. The loudspeaker is the weakest component in the audio equipment, and is the most important component for the audio effect. Loudspeakers are of a wide variety and vary widely in price. The audio frequency electric energy makes the paper cone or the diaphragm vibrate and generate resonance (resonance) with the surrounding air through electromagnetic, piezoelectric or electrostatic effect to make sound.

The speaker is generally used for different occasions, and the speaker is to be placed at different height positions according to sound effect during outdoor use, and the existing speaker support is inconvenient to operate and complex in use, is not convenient to carry due to large size, can vibrate due to the speaker when in use, and is unstable, and the sound box sound effect is not good.

Disclosure of Invention

The invention aims to provide a combined type loudspeaker support, which adopts a combined type loudspeaker support capable of being folded in a lifting mode, and is also provided with a damping mechanism for keeping the support stable, an adjustable damping mechanism is arranged on a power part of a lifting mechanism, so that the support is prevented from falling from high altitude due to the self gravity of the combined type loudspeaker support, and meanwhile, a mistaken touch mechanism for preventing the support from being lifted by mistaken touch is arranged at a handle.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a combined type loudspeaker support, includes and supports the base, it has the support column to support base side fixed mounting, the support column is kept away from and is supported base one end and is rotated and be connected with the axis of rotation, fixed mounting has foldable elevating system in the axis of rotation, elevating system keeps away from and supports base one end and install the damper who is used for improving stability, damper keeps away from and supports base one end fixed mounting and has combined type speaker mount, it is connected with the power unit that is used for driving elevating system to go up and down to support the base near support column one side transmission.

On the basis of the technical scheme, the invention also provides the following optional technical scheme:

in one alternative: at least one supporting platform used for fixing the combined loudspeaker is arranged on the combined loudspeaker fixing frame.

In one alternative: elevating system includes the third connecting rod of fixed mounting in the axis of rotation, the third connecting rod end is connected with the second connecting rod through articulated mode, second connecting rod middle part is connected with the articulated ear of second through articulated mode, the articulated ear of second is close to and supports base one end fixed mounting and have the hinge ring, the second connecting rod is kept away from and is supported base one end and is connected with first connecting rod through articulated mode, first connecting rod end is connected with first articulated ear through articulated mode, first articulated ear is kept away from and is supported base one end fixed mounting and have supporting platform.

In one alternative: damping mechanism includes that supporting platform keeps away from the first damping sleeve that supports base one end fixed mounting, be close to in the first damping sleeve and support base one side fixed mounting have a guiding axle, the second shock attenuation pressure spring is installed in the guiding axle outside, sliding fit has the second damping sleeve in the first damping sleeve, fixed mounting has first shock attenuation pressure spring in the second damping sleeve, sliding fit has the sliding block in the second damping sleeve, the sliding block is close to and supports base one end and guiding axle fixed connection.

In one alternative: the power mechanism comprises a transmission gear fixedly arranged on the rotating shaft, one side of the supporting base close to the supporting column is rotatably connected with a power shaft, a transmission disc is fixedly arranged at one end of the power shaft, which is far away from the supporting base, the transmission disc is in transmission connection with the transmission gear, a first helical gear is fixedly arranged on the power shaft, a first fixed block is fixedly arranged on one side of the supporting base close to the supporting column, a first transmission shaft is rotationally connected in the first fixed block, a second bevel gear meshed with the first bevel gear is fixedly arranged at the tail end of the first transmission shaft, the first transmission shaft is provided with an adjustable damping mechanism for preventing the first transmission shaft from rotating under the gravity of the lifting mechanism, first transmission shaft other end fixed mounting has first transmission piece, first transmission piece is connected with the handle through preventing that the mistake from touching pivoted mistake and touching the mechanism transmission, fixed mounting has a handle sleeve on hand.

In one alternative: adjustable damping mechanism is including supporting the damping piece that the base is close to support column one side fixed mounting, the damping piece rotates with first transmission shaft to be connected, be provided with the sliding tray in the damping piece, slidable mounting has damping slider in the sliding tray, damping slider keeps away from first transmission shaft one end fixed mounting and has the damping pressure spring, the terminal stop screw who installs with damping piece threaded connection of damping pressure spring.

In one alternative: the mistake touches mechanism is close to support column one side fixed mounting's second fixed block including supporting the base, second fixed block normal running fit has the second transmission shaft, second transmission shaft one end fixed mounting have with the second transmission piece of first transmission piece engaged with, the pressure spring is installed in the second transmission shaft outside, fixed mounting has the spacing ring on the second transmission shaft.

Compared with the prior art, the invention has the following beneficial effects:

1. the lifting mechanism is also a folding process when the lifting mechanism is composed of connecting rods and is convenient to fold and store when not in use.

2. The speaker during operation produces vibrations and drives the vibrations of second shock attenuation cover, and the second shock attenuation cover slides in first shock attenuation cover through the second shock attenuation pressure spring, and the inertia that the second shock attenuation pressure spring absorbed vibrations converts elasticity into, and the sliding block slides in the second shock attenuation cover through first shock attenuation pressure spring, and first shock attenuation pressure spring further absorbs the inertia that the vibrations of second shock attenuation cover produced, reduces the vibration range, strengthens the stationarity of support.

3. When the loudspeaker support does not need to be adjusted, the damping pressure spring pushes the damping slide block to limit the first transmission shaft to rotate, and the situation that the height of the support is accidentally descended due to the fact that the loudspeaker on the support pushes the support to enable the first transmission shaft to rotate by the self gravity of the loudspeaker is prevented.

4. When not using, the pressure spring promotes the second transmission shaft and makes first transmission piece and second transmission piece not mesh, and this is that it is unable to drive first transmission piece and second transmission piece meshing rotation through driving the second transmission shaft to rotate the handle, and the effectual accident that has prevented that the handle from touching arousing the unexpected lift of speaker support when not using by mistake.

Drawings

Fig. 1 is a schematic structural diagram of a combined speaker support.

Fig. 2 is a schematic structural diagram of the lifting mechanism in fig. 1 of the combined speaker support.

Fig. 3 is a schematic structural diagram of a in fig. 1 of the combined speaker support.

Fig. 4 is a schematic structural diagram of B in fig. 2 of the combined speaker support.

Fig. 5 is a schematic structural view of the adjustable damping mechanism of the combined speaker frame of fig. 1.

Notations for reference numerals: the combined type loudspeaker fixing frame comprises a supporting base 1, a supporting column 2, a transmission disc 3, a hinge ring 4, a supporting platform 5, a combined type loudspeaker fixing frame 6, a first hinge lug 7, a first connecting rod 8, a second connecting rod 9, a second hinge lug 10, a transmission gear 11, a third connecting rod 12, a rotating shaft 13, a handle sleeve 14, a power shaft 15, a first helical gear 16, a second helical gear 17, a first fixing block 18, a first transmission shaft 19, a damping block 20, a first transmission block 21, a second fixing block 22, a second transmission block 23, a second transmission shaft 24, a pressure spring 25, a limiting ring 26, a handle 27, a sliding groove 28, a limiting screw 29, a damping pressure spring 30, a damping sliding block 31, a first damping sleeve 32, a second damping sleeve 33, a first damping pressure spring 34, a second damping pressure spring 35, a guide shaft 36 and a sliding block 37.

Detailed Description

The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the several views, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practice. The examples are given solely for the purpose of illustration and are not intended to limit the scope of the invention. Any obvious modifications or variations can be made to the present invention without departing from the spirit or scope of the present invention.

Example 1

Referring to fig. 1 to 4, in the embodiment of the present invention, a combined speaker bracket includes a supporting base 1, a supporting column 2 is fixedly installed on a side surface of the supporting base 1, one end of the supporting column 2, which is far away from the supporting base 1, is rotatably connected to a rotating shaft 13, a foldable lifting mechanism is fixedly installed on the rotating shaft 13, one end of the lifting mechanism, which is far away from the supporting base 1, is installed with a damping mechanism for improving stability, one end of the damping mechanism, which is far away from the supporting base 1, is fixedly installed with a combined speaker fixing frame 6, one side of the supporting base 1, which is close to the supporting column 2, is in transmission connection with a power mechanism for driving the lifting mechanism to lift, and at; when the loudspeaker support is used, the power mechanism drives the lifting mechanism to lift, the damping mechanism arranged on the lifting mechanism prevents the support from being unstable due to vibration generated during the working of the loudspeaker, the stability and the reliability of the support are enhanced, and meanwhile, the vibration is reduced, so that the sound effect of the loudspeaker is better;

the lifting mechanism comprises a third connecting rod 12 fixedly installed on a rotating shaft 13, the tail end of the third connecting rod 12 is connected with a second connecting rod 9 in a hinged mode, the middle of the second connecting rod 9 is connected with a second hinged lug 10 in a hinged mode, a hinged ring 4 is fixedly installed at one end, close to the supporting base 1, of the second hinged lug 10, one end, far away from the supporting base 1, of the second connecting rod 9 is connected with a first connecting rod 8 in a hinged mode, the tail end of the first connecting rod 8 is connected with a first hinged lug 7 in a hinged mode, and a supporting platform 5 is fixedly installed at one end, far away from the supporting base 1, of the first hinged lug 7; the lifting mechanism is driven by a power mechanism, a rotating shaft 13 rotates to drive a third connecting rod 12 to rotate, the third connecting rod 12 drives a second connecting rod 9 to rotate through a second hinge lug 10 and a hinge ring 4, the second connecting rod 9 drives a first connecting rod 8 to rotate, the first connecting rod 8 drives a supporting platform 5 to lift through a first hinge lug 7, the lifting mechanism is formed by connecting rods and is also a folding process when descending, and the lifting mechanism is convenient to fold and store when not in use;

the damping mechanism comprises a first damping sleeve 32 fixedly mounted at one end, far away from the support base 1, of the support platform 5, a guide shaft 36 is fixedly mounted at one side, close to the support base 1, in the first damping sleeve 32, a second damping pressure spring 35 is mounted at the outer side of the guide shaft 36, a second damping sleeve 33 is in sliding fit with the first damping sleeve 32, a first damping pressure spring 34 is fixedly mounted in the second damping sleeve 33, a sliding block 37 is in sliding fit with the second damping sleeve 33, and one end, close to the support base 1, of the sliding block 37 is fixedly connected with the guide shaft 36; when the loudspeaker works, vibration is generated to drive the second damping sleeve 33 to vibrate, the second damping sleeve 33 slides in the first damping sleeve 32 through the second damping compression spring 35, the inertia of the vibration absorbed by the second damping compression spring 35 is converted into elastic force, the sliding block 37 slides in the second damping sleeve 33 through the first damping compression spring 34, and the inertia generated by the vibration of the second damping sleeve 33 is further absorbed by the first damping compression spring 34, so that the vibration amplitude is reduced, and the stability of the support is enhanced;

the power mechanism comprises a transmission gear 11 fixedly installed on a rotating shaft 13, one side, close to a support column 2, of a support base 1 is rotatably connected with a power shaft 15, one end, far away from the support base 1, of the power shaft 15 is fixedly provided with a transmission disc 3, the transmission disc 3 is in transmission connection with the transmission gear 11, a first helical gear 16 is fixedly installed on the power shaft 15, one side, close to the support column 2, of the support base 1 is fixedly provided with a first fixed block 18, the first fixed block 18 is rotatably connected with a first transmission shaft 19, the tail end of the first transmission shaft 19 is fixedly provided with a second helical gear 17 meshed with the first helical gear 16, the first transmission shaft 19 is provided with an adjustable damping mechanism for preventing the self-rotation of the gravity of the lifting mechanism, the other end of the first transmission shaft 19 is fixedly provided with a first transmission block 21, and the first transmission block 21 is connected with a, a handle sleeve 14 is fixedly arranged on the handle 27; the mis-touch mechanism comprises a second fixed block 22 fixedly installed on one side, close to the support column 2, of the support base 1, a second transmission shaft 24 is matched in the second fixed block 22 in a rotating mode, a second transmission block 23 meshed with the first transmission block 21 is fixedly installed at one end of the second transmission shaft 24, a pressure spring 25 is installed on the outer side of the second transmission shaft 24, and a limiting ring 26 is fixedly installed on the second transmission shaft 24; when the loudspeaker support is used, the elastic force of the pressure spring 25 is overcome through the handle 27, the second transmission block 23 is pushed to be meshed with the first transmission block 21, the rotating handle 27 drives the second bevel gear 17 to rotate, the second bevel gear 17 enables the transmission disc 3 to rotate through the first bevel gear 16, the transmission disc 3 drives the transmission gear 11 to rotate through the spiral tooth teeth of the transmission disc 3, the transmission gear 11 drives the lifting mechanism to lift through the rotating shaft 13, when the loudspeaker support is not used, the pressure spring 25 pushes the second transmission shaft 24 to enable the first transmission block 21 and the second transmission block 23 not to be meshed, the rotating handle 27 cannot drive the first transmission block 21 and the second transmission block 23 to be meshed and rotated through driving the second transmission shaft 24, and the accident that the loudspeaker support is accidentally lifted due to mistakenly touching the handle 27 when the loudspeaker support is not used is effectively prevented.

Example 2

Referring to fig. 5, the embodiment of the present invention is different from embodiment 1 in that the adjustable damping mechanism includes a damping block 20 fixedly mounted on one side of a support base 1 close to a support column 2, the damping block 20 is rotatably connected to a first transmission shaft 19, a sliding groove 28 is disposed in the damping block 20, a damping slider 31 is slidably mounted in the sliding groove 28, a damping pressure spring 30 is fixedly mounted at one end of the damping slider 31 far from the first transmission shaft 19, and a limit screw 29 in threaded connection with the damping block 20 is mounted at the tail end of the damping pressure spring 30; the thrust of the damping pressure spring 30 to the damping slide block 31 is controlled by adjusting the depth of the limiting screw 29 in the damping block 20, so that the friction force of the damping slide block 31 to the first transmission shaft 19 is controllable, and when the loudspeaker bracket does not need to be adjusted, the damping pressure spring 30 pushes the damping slide block 31 to limit the first transmission shaft 19 to rotate, so that the situation that the height of the bracket is accidentally descended due to the fact that the bracket is pushed by the gravity of the loudspeaker on the bracket to rotate the first transmission shaft 19 is prevented.

The working principle of the invention is as follows:

when the combined type loudspeaker is used, the combined type loudspeaker is placed on the combined type loudspeaker fixing frame 6, the handle 27 overcomes the elasticity of the pressure spring 25 to push the second transmission block 23 to be meshed with the first transmission block 21, the handle 27 is rotated to drive the second bevel gear 17 to rotate, the second bevel gear 17 enables the transmission disc 3 to rotate through the first bevel gear 16, the transmission disc 3 drives the transmission gear 11 to rotate through the spiral tooth teeth, the transmission gear 11 rotates through the rotating shaft 13, the rotating shaft 13 rotates to drive the third connecting rod 12 to rotate, the third connecting rod 12 drives the second connecting rod 9 to rotate through the second hinging lug 10 and the hinging ring 4, the second connecting rod 9 drives the first connecting rod 8 to rotate, the first connecting rod 8 drives the supporting platform 5 to lift through the first hinging lug 7, when the loudspeaker works, vibration is generated to drive the second damping sleeve 33 to vibrate, the second damping sleeve 33 slides in the first damping sleeve 32 through the second pressure spring damping 35, the second damping pressure spring 35 absorbs the inertia of the vibration and converts the inertia into elastic force, the sliding block 37 slides in the second damping sleeve 33 through the first damping pressure spring 34, and the first damping pressure spring 34 further absorbs the inertia generated by the vibration of the second damping sleeve 33, so that the vibration amplitude is reduced, and the stability of the support is enhanced.

The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a combined type speaker support, is including supporting base (1), its characterized in that, it has support column (2) to support base (1) side fixed mounting, support base (1) one end is kept away from in support column (2) and is rotated and be connected with axis of rotation (13), fixed mounting has foldable elevating system on axis of rotation (13), elevating system keeps away from support base (1) one end and installs the damper who is used for improving stability, damper keeps away from support base (1) one end fixed mounting and has combination formula speaker mount (6), it is connected with the power unit that is used for driving elevating system to go up and down to support base (1) near support column (2) one side transmission.

2. The modular loudspeaker support according to claim 1, characterised in that at least one support platform for fixing the modular loudspeaker is mounted on the modular loudspeaker holder (6).

3. The combined type loudspeaker support according to claim 1, wherein the lifting mechanism comprises a third connecting rod (12) fixedly mounted on a rotating shaft (13), the end of the third connecting rod (12) is connected with a second connecting rod (9) in a hinged manner, the middle part of the second connecting rod (9) is connected with a second hinged lug (10) in a hinged manner, the second hinged lug (10) is fixedly mounted with a hinged ring (4) near one end of the support base (1), one end of the second connecting rod (9) far away from the support base (1) is connected with a first connecting rod (8) in a hinged manner, the end of the first connecting rod (8) is connected with a first hinged lug (7) in a hinged manner, and one end of the first hinged lug (7) far away from the support base (1) is fixedly mounted with a support platform (5).

4. The combined type loudspeaker support according to claim 3, wherein the damping mechanism comprises a first damping sleeve (32) which is fixedly arranged at one end of the support base (1) and is far away from the support platform (5), a guide shaft (36) is fixedly arranged at one side of the support base (1) in the first damping sleeve (32), a second damping pressure spring (35) is arranged at the outer side of the guide shaft (36), a second damping sleeve (33) is arranged in the first damping sleeve (32) in a sliding fit mode, a first damping pressure spring (34) is fixedly arranged in the second damping sleeve (33), a sliding block (37) is arranged in the second damping sleeve (33) in a sliding fit mode, and the sliding block (37) is fixedly connected with one end of the support base (1) and the guide shaft (36) in a close mode.

5. The combined type loudspeaker bracket according to claim 3, wherein the power mechanism comprises a transmission gear (11) fixedly mounted on a rotation shaft (13), a power shaft (15) is rotatably connected to one side of the support base (1) close to the support column (2), a transmission disc (3) is fixedly mounted at one end of the power shaft (15) far away from the support base (1), the transmission disc (3) is in transmission connection with the transmission gear (11), a first helical gear (16) is fixedly mounted on the power shaft (15), a first fixed block (18) is fixedly mounted at one side of the support base (1) close to the support column (2), a first transmission shaft (19) is rotatably connected in the first fixed block (18), a second helical gear (17) meshed with the first helical gear (16) is fixedly mounted at the tail end of the first transmission shaft (19), be provided with on first transmission shaft (19) and be used for preventing to receive the adjustable damping mechanism of elevating system gravity rotation, first transmission shaft (19) other end fixed mounting has first transmission piece (21), first transmission piece (21) are touched the mechanism transmission through preventing that the mistake from touching pivoted mistake and are connected with handle (27), fixed mounting has handle cover (14) on handle (27).

6. The combined type loudspeaker support according to claim 5, wherein the adjustable damping mechanism comprises a damping block (20) fixedly mounted on one side, close to the supporting column (2), of the supporting base (1), the damping block (20) is rotatably connected with the first transmission shaft (19), a sliding groove (28) is formed in the damping block (20), a damping sliding block (31) is slidably mounted in the sliding groove (28), one end, far away from the first transmission shaft (19), of the damping sliding block (31) is fixedly mounted with a damping pressure spring (30), and a limit screw (29) in threaded connection with the damping block (20) is mounted at the tail end of the damping pressure spring (30).

7. The combined type loudspeaker support according to claim 5, wherein the mis-touch mechanism comprises a second fixing block (22) fixedly mounted on one side of the supporting column (2) close to the supporting base (1), a second transmission shaft (24) is rotationally matched in the second fixing block (22), a second transmission block (23) meshed with the first transmission block (21) is fixedly mounted at one end of the second transmission shaft (24), a pressure spring (25) is mounted on the outer side of the second transmission shaft (24), and a limit ring (26) is fixedly mounted on the second transmission shaft (24).