A multifunctional speaker mobile bracket

Abstract

The utility model discloses a multifunctional speaker mobile bracket, which comprises a rectangular frame, universal casters installed at four angular positions of the bottom surface of the rectangular frame, a "U"-shaped connecting piece installed at four angular positions of the outer side surface of the rectangular frame, an outrigger bracket rotatably connected to the "U"-shaped connecting piece, and a supporting component installed at the end of the outrigger bracket, wherein the supporting component comprises a screw rod, a handle plate fixedly arranged at the top end of the screw rod for driving the screw rod to rotate, and a foot pad fixedly arranged at the bottom of the screw rod; a vertical through hole is provided at the end of the outrigger bracket for the screw rod to pass through, a first nut and a second nut are respectively provided on the screw rod above and below the outrigger bracket, and the first nut and the second nut are both screwed to the screw rod; or, a vertical threaded hole is provided at the end of the outrigger bracket for the screw rod to pass through, and the screw rod can be screwed to the threaded hole.

Description

Technical Field

[0001] The utility model relates to the field of speaker brackets, and more specifically, to a multifunctional speaker mobile bracket. Background Art

[0002] As a necessary equipment for large-scale performances, speakers need to be used in large-scale performances. In the process of using speakers, it is often necessary to carry, fix or hoist the speakers, but most of the existing speakers can only be placed directly on the ground and can only be lifted by manpower during transportation, which is not conducive to transportation, fixing or hoisting. Utility Model Content

[0003] The utility model aims at solving the above-mentioned defects of the prior art and provides a multifunctional speaker mobile bracket.

[0004] The technical solution adopted by the utility model to solve the technical problem is: construct a multifunctional speaker mobile bracket, the mobile bracket includes a rectangular frame, universal casters installed at four angular positions of the bottom surface of the rectangular frame, a "U"-shaped connecting piece installed at four angular positions of the outer side surface of the rectangular frame, an outrigger rotatably connected to the "U"-shaped connecting piece, and a support assembly installed at the end of the outrigger, the support assembly includes a screw rod, a handle plate fixed at the top end of the screw rod for driving the screw rod to rotate, and a foot pad fixed at the bottom of the screw rod;

[0005] The end of the outrigger is provided with a vertical through hole for the screw to pass through, and the screw is provided with a first nut and a second nut above and below the outrigger, respectively, and the first nut and the second nut are both screwed to the screw; or, the end of the outrigger is provided with a vertical threaded hole for the screw to pass through, and the screw can be screwed to the threaded hole;

[0006] The mobile bracket also includes "U"-shaped lifting rings arranged at four circumferential corners of the rectangular frame, and connecting pins used to connect the "U"-shaped lifting rings with the rectangular frame.

[0007] In the multifunctional speaker mobile bracket described in the utility model, first connecting holes for connecting pins to pass through laterally are provided at the four corners of the rectangular frame, and second connecting holes for connecting pins to pass through laterally are provided at both ends of the "U"-shaped hanging ring.

[0008] In the multifunctional speaker mobile bracket described in the utility model, the "U"-shaped connecting part includes a vertical plate fixedly connected to the outer side surface of the rectangular frame by bolts, a first horizontal plate vertically fixedly connected to the top end of the vertical plate, and a second horizontal plate vertically fixedly connected to the bottom end of the vertical plate. A connecting shaft is provided between the first horizontal plate and the second horizontal plate, and an axial hole is provided at the first end of the outrigger bracket for the connecting shaft to rotatably pass through.

[0009] In the multifunctional speaker mobile bracket of the utility model, at least one longitudinal beam is fixedly arranged between the two transverse frames of the rectangular frame, and at least one transverse beam is fixedly arranged between the two longitudinal frames of the rectangular frame.

[0010] In the multifunctional speaker mobile bracket described in the utility model, a connecting plate for fixing and connecting the speaker is fixedly provided on the top surface of the rectangular frame, and a third connecting hole and a pin or bolt passing through the third connecting hole for inserting into the speaker are provided on the connecting plate.

[0011] The implementation of the multifunctional speaker mobile bracket of the utility model has the following beneficial effects: when using the multifunctional speaker mobile bracket of the utility model, the speaker can be fixed on the rectangular frame, the handle plate can be rotated in the first direction, the handle plate drives the screw and the foot pad to move upward, so that the foot pad does not contact the ground, at this time, the user can push the mobile bracket and the speaker to move through the universal caster to achieve the transportation of the speaker. After the speaker is transported to the designated location, the handle plate can be rotated in the second direction, the handle plate drives the screw and the foot pad to move downward, so that the foot pad contacts the ground, and prevents the universal caster from continuing to move, so as to achieve the fixation of the speaker and the mobile bracket. When the speaker needs to be hoisted, the universal caster and the support assembly can be removed, the "U"-shaped lifting ring can be connected to the rectangular frame through the connecting pin, and then the mobile bracket and the speaker fixed thereto can be hoisted together. By using the mobile bracket of the present application, the speaker can be transported, fixed or hoisted, which is convenient for transportation and installation according to the scene. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The present invention will be further described below with reference to the accompanying drawings and embodiments, in which:

[0013] Figure 1 This is a first structural schematic diagram of the utility model multifunctional speaker mobile bracket;

[0014] Figure 2 This is a second structural schematic diagram of the multifunctional speaker mobile bracket of the utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the multifunctional speaker mobile bracket of the utility model in the first use state;

[0016] Figure 4 It is a schematic diagram of the hoisting structure of the multifunctional speaker mobile bracket of the utility model. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0018] like Figure 1-4As shown, in the first embodiment of the multifunctional speaker mobile bracket of the utility model, the mobile bracket 10 includes a rectangular frame 11, universal casters 12 installed at four angular positions of the bottom surface of the rectangular frame 11, a "U"-shaped connector 13 installed at four angular positions of the outer side surface of the rectangular frame 11, an outrigger 14 rotatably connected to the "U"-shaped connector 13, and a support assembly installed at the end of the outrigger 14, the support assembly includes a screw rod 15, a handle plate 16 fixed to the top of the screw rod 15 for driving the screw rod 15 to rotate, and a foot pad 17 fixed to the bottom of the screw rod 15.

[0019] A vertical through hole 18 is provided at the end of the outrigger 14 for the screw rod 15 to pass through, and a first nut 19 and a second nut 20 are respectively provided on the screw rod 15 above and below the outrigger 14, and the first nut 19 and the second nut 20 are both screwed to the screw rod 15; or, a vertical threaded hole is provided at the end of the outrigger 14 for the screw rod 15 to pass through, and the screw rod 15 can be screwed to the threaded hole.

[0020] The mobile bracket 10 further includes U-shaped lifting rings 21 disposed at four circumferential corners of the rectangular frame 11 , and connecting pins 22 for connecting the U-shaped lifting rings 21 to the rectangular frame 11 .

[0021] When using the multifunctional speaker mobile bracket of the utility model, the speaker 100 can be fixed on the rectangular frame 11, and the handle plate 16 can be rotated in the first direction, and the handle plate 16 drives the screw 15 and the foot pad 17 to move upward, so that the foot pad 17 does not contact the ground. At this time, the user can push the mobile bracket 10 and the speaker 100 to move through the universal caster 12 to achieve the transportation of the speaker 100. After the speaker 100 is transported to the designated location, the handle plate 16 can be rotated in the second direction, and the handle plate 16 drives the screw 15 and the foot pad 17 to move downward, so that the foot pad 17 contacts the ground, preventing the universal caster 12 from moving further, and the speaker 100 and the mobile bracket 10 can be fixed. When the speaker 100 needs to be hoisted, the universal caster 12 and the support assembly can be removed, the "U"-shaped lifting ring 21 is connected to the rectangular frame 11 through the connecting pin 22, and then the mobile bracket 10 and the speaker 100 fixed thereto are hoisted together. By using the mobile bracket 10 of the present application, the speaker 100 can be transported, fixed or hoisted, which makes it easy to transport and install according to the scene.

[0022] In this embodiment, if Figure 2 , 4 As shown, the four corners of the rectangular frame 11 are provided with first connection holes 23 for the connection pin 22 to pass through laterally, and both ends of the "U"-shaped hanging ring 21 are provided with second connection holes 24 for the connection pin 22 to pass through laterally.

[0023] When hanging the speaker 100, the connecting pin 22 is passed through the first connecting hole 23 and the second connecting hole 24 respectively, and then the two ends of the connecting pin 22 are fixed to prevent the connecting pin 22 from escaping from the first connecting hole 23 and the second connecting hole 24, so as to realize hanging.

[0024] Specifically, the "U"-shaped connecting member 13 includes a vertical plate 25 fixedly connected to the outer side surface of the rectangular frame 11 by bolts, a first horizontal plate 26 vertically fixedly connected to the top end of the vertical plate 25, and a second horizontal plate 27 vertically fixedly connected to the bottom end of the vertical plate 25. A connecting shaft 28 is provided between the first horizontal plate 26 and the second horizontal plate 27, and an axial hole is provided at the first end of the outrigger 14 for the connecting shaft 28 to rotatably pass through.

[0025] When the mobile bracket 10 is fixed, the outrigger 14 can be swung as needed to adjust the angle of the outrigger 14 and then the support assembly can be adjusted.

[0026] In order to achieve a better supporting effect, at least one longitudinal beam 30 is fixedly disposed between the two transverse frames of the rectangular frame 11 , and at least one transverse beam 29 is fixedly disposed between the two longitudinal frames of the rectangular frame 11 .

[0027] Furthermore, a connection plate 31 for fixing and connecting the sound box 100 is fixedly disposed on the top surface of the rectangular frame 11 . A third connection hole and a pin 32 or a bolt passing through the third connection hole for inserting into the sound box 100 are disposed on the connection plate 31 .

[0028] When fixing the sound box 100 , the latch 32 or bolt may be passed through the third connection hole and then connected to the insertion hole or threaded hole on the sound box 100 , so as to achieve fixed connection between the sound box 100 and the rectangular frame 11 .

[0029] In addition, in the present invention, unless otherwise clearly specified and limited, the terms "connected", "connected", "stacked" and the like 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 directly connected, or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A multifunctional speaker mobile bracket, characterized in that: The mobile bracket includes a rectangular frame, universal casters installed at four angular positions of the bottom surface of the rectangular frame, a "U"-shaped connector installed at four angular positions of the outer side surface of the rectangular frame, an outrigger rotatably connected to the "U"-shaped connector, and a support assembly installed at the end of the outrigger, the support assembly includes a screw rod, a handle plate fixed to the top of the screw rod for driving the screw rod to rotate, and a foot pad fixed to the bottom of the screw rod; A vertical through hole is provided at the end of the outrigger for the screw to pass through, and a first nut and a second nut are provided on the screw above and below the outrigger, respectively, and both the first nut and the second nut are screwed to the screw; or, a vertical threaded hole is provided at the end of the outrigger for the screw to pass through, and the screw can be screwed to the threaded hole; The mobile bracket also includes "U"-shaped lifting rings arranged at four circumferential corners of the rectangular frame, and connecting pins for connecting the "U"-shaped lifting rings to the rectangular frame.

2. The multifunctional speaker mobile bracket according to claim 1, characterized in that: The four corners of the rectangular frame are each provided with a first connection hole through which a connection pin can pass horizontally, and both ends of the "U"-shaped hanging ring are each provided with a second connection hole through which the connection pin can pass horizontally.

3. The multifunctional speaker mobile bracket according to claim 1, characterized in that: The "U"-shaped connecting member includes a vertical plate fixedly connected to the outer side surface of the rectangular frame by bolts, a first horizontal plate vertically fixedly connected to the top end of the vertical plate, and a second horizontal plate vertically fixedly connected to the bottom end of the vertical plate. A connecting shaft is provided between the first horizontal plate and the second horizontal plate, and an axial hole is provided at the first end of the outrigger bracket for the connecting shaft to rotatably pass through.

4. The multifunctional speaker mobile bracket according to claim 1, characterized in that: At least one longitudinal beam is fixedly arranged between the two transverse frames of the rectangular frame, and at least one transverse beam is fixedly arranged between the two longitudinal frames of the rectangular frame.

5. The multifunctional speaker mobile bracket according to claim 1, characterized in that: A connecting plate for fixing and connecting to a sound box is fixedly arranged on the top surface of the rectangular frame. A third connecting hole and a latch or a bolt passing through the third connecting hole and inserted into the sound box are arranged on the connecting plate.

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