Safe hanging device for audio and video equipment

Abstract

The utility model relates to the technical field of hanging devices, and discloses a safe hanging device for audio and video equipment, which comprises a hanging plate, a sliding mounting part and an angle adjusting part, and an expansion bolt positioning mounting sleeve is fixedly mounted on the outer wall of the hanging plate; and the sliding mounting part is arranged on the outer wall of the hanging plate. In use scenes of the audio and video equipment, different watching environments and requirements have different requirements on the angle of the equipment, and the angle adjusting part can realize accurate adjustment of the angle of the audio and video equipment, so that pictures or sounds can accurately cover a target area, and the appropriate angle is crucial for playing the performance of the audio and video equipment. For video equipment, the correct angle can reduce factors, such as light reflection, shadow and the like, influencing picture quality, the definition and visibility of images are improved, and when the audio and video equipment needs to be maintained or overhauled, the angle adjusting part can adjust the equipment to a proper angle, so that the operation of workers is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to a hanging device technical field, concretely is a kind of audio and video equipment safety hanging device. BACKGROUND

[0002] In various audio and video application scenarios, such as stage performance, conference center, broadcast television studio, large-scale activity site, etc., it is often necessary to hang and install audio and video equipment (such as loudspeakers, lighting equipment, video cameras, display screens, etc.). The safe hanging of these devices is of great importance, as it not only relates to the normal operation and service life of the equipment itself, but also involves the safety of personnel and property on site.

[0003] Traditional audio and video equipment hanging devices have great limitations. Most of these devices either do not have angle adjustment functions or the angle adjustment operations are very complex, requiring the use of special tools and making it difficult to control the angle. This makes it difficult to meet the diverse needs for the angle of audio and video equipment in different scenarios during installation and debugging. SUMMARY

[0004] The utility model aims at providing an audio and video equipment safety hanging device to solve the problems raised in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an audio and video equipment safety hanging device, comprising a hanging plate, a sliding installation part, and an angle adjustment part. The outer wall of the hanging plate is fixedly installed with an expansion bolt positioning installation sleeve. The sliding installation part is arranged on the outer wall of the hanging plate. The angle adjustment part is arranged on one side of the sliding installation part.

[0006] Preferably, the sliding installation part specifically includes: a positioning installation sliding rail one fixedly installed on the outer wall of the hanging plate; a positioning installation sliding rail two fixedly installed on the outer wall of the hanging plate; and a fixed block fixedly installed on the inner wall of the positioning installation sliding rail one and the positioning installation sliding rail two. The positioning installation sliding rail one and the positioning installation sliding rail two provide accurate guidance for the installation sliding block. When installing audio and video equipment, this accurate guidance can ensure the accurate installation position of the equipment in the horizontal direction.

[0007] Preferably, the outer wall of the fixing block is equidistantly provided with threaded holes, the inner wall of the threaded hole is threadedly connected with a fixing bolt, the inner wall of the positioning installation slide rail one and the positioning installation slide rail two is provided with an installation sliding block, the installation sliding block is equidistantly provided with a positioning hole, the fixing block is connected with the inner wall of the positioning installation slide rail one and the positioning installation slide rail two, the strength of the slide rail structure is increased, when the installation sliding block slides on the slide rail and bears the weight of the audio and video equipment, the fixing block can share the pressure, the slide rail is prevented from deforming, meanwhile, the design of the threaded hole and the fixing bolt enables the installation sliding block to be fixed at a specific position on the slide rail stably, even if the equipment is subjected to vibration or external force impact during operation, the stability can be maintained, the use effect is prevented from being affected or the safety hidden danger is caused by the shaking of the equipment.

[0008] Preferably, the installation sliding block is slidably connected with the fixing block, the positioning installation slide rail one and the positioning installation slide rail two respectively, the positioning hole and the threaded hole are matched, the installation sliding block is fixedly connected with the positioning installation slide rail one and the positioning installation slide rail two through the fixing bolt, and the outer wall of the installation sliding block is fixedly provided with a fixing plate.

[0009] Preferably, the angle adjusting part specifically comprises: a trapezoidal fixing block fixedly installed in the outer wall of the fixing plate in a circumferential equidistant manner; a fixed base plate fixedly installed in the outer wall of the fixing plate; and a connecting rod fixedly installed in the outer wall of the fixed base plate.

[0010] Preferably, one end of the connecting rod is fixedly provided with a rotating shaft, a sliding groove is formed in the connecting rod, the outer wall of the rotating shaft movably sleeved with an angle adjusting sleeve, the outer wall of the angle adjusting sleeve is circumferentially and equidistantly provided with a positioning clamping hole, the outer wall of the angle adjusting sleeve is fixedly connected with a connecting block, and the angle adjusting sleeve is movably arranged in the sliding groove. The angle adjusting sleeve is provided, and through the design of the button, the push rod, the positioning clamping rod and the positioning clamping hole, the user can easily realize angle adjustment. Only by pressing the button, the positioning clamping rod is separated from the positioning clamping hole, the angle adjusting sleeve can be rotated to adjust the angle of the audio and video equipment, the button is released after the adjustment is completed, the positioning clamping rod is re-clamped into the corresponding positioning clamping hole under the action of the spring, and the positioning is completed. The operation mode is simple and fast, and ordinary users can quickly complete the angle adjustment without complex tools or professional knowledge, and the installation and use efficiency is greatly improved.

[0011] Preferably, a circular groove is formed in the rotating shaft, a circular sliding plate is slidably connected in the circular groove, a push rod is fixedly arranged on one side of the outer wall of the circular sliding plate, the other end of the push rod movably penetrates through the inner wall of the circular groove and extends to the outside of the circular groove, a positioning plate is fixedly arranged on the other end of the push rod, the outer wall of the positioning plate is equidistantly and fixedly connected with a positioning clamping rod, and a spring is movably sleeved with the outer wall of the push rod.

[0012] Preferably, one end of the spring is fixedly connected with the inner wall of the circular groove, the other end of the spring is fixedly connected with the circular slide plate, the other side outer wall of the circular slide plate is fixedly installed with a button, the other end of the button is movably penetrated through the inner wall of the circular groove and extends to the outside of the circular groove, the outer wall of the connecting block is fixedly installed with a mounting rack, the outer wall of the mounting rack is fixedly installed with an audio and video equipment, and the positioning clamping rod is clamped with the positioning clamping hole.

[0013] The utility model provides a kind of audio and video equipment safety hanging device.It has the following beneficial effects:

[0014] (1), the utility model discloses when installing audio and video equipment, the initial positioning of equipment is more easily by sliding installation part, and installation personnel can first fix the hanging plate by expansion bolt positioning installation sleeve on suitable building structure, then the installation sliding block with equipment is moved to the approximate installation position along slide rail, and then is accurately fixed by fixed bolt, and the installation difficulty is reduced compared to traditional fixed installation mode by this step-by-step installation mode, when audio and video equipment needs to be maintained, overhauled or replaced, the advantage of sliding installation part is more obvious, and maintenance personnel can conveniently slide out equipment along slide rail, without disassembling entire hanging device.

[0015] (2), the utility model discloses in the use scene of audio and video equipment, and different viewing environment and requirement have different requirements to the angle of equipment, and angle adjusting part can realize the accurate adjustment of the angle of audio and video equipment, so that picture or sound can accurately cover target area, and suitable angle is crucial for the performance of audio and video equipment, and correct angle can reduce factors such as reflection, shadow, which influence picture quality, improve the definition and visibility of image, when audio and video equipment needs to be maintained or overhauled, angle adjusting part can adjust equipment to suitable angle, and facilitate staff operation. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the overall structure front view of the utility model;

[0017] Figure 2 It is the partial view of the sliding installation part of the utility model;

[0018] Figure 3 It is the partial view of the fixed bottom plate of the utility model;

[0019] Figure 4 It is the partial view of the angle adjusting part of the utility model.

[0020] In the figure: 1 hanging plate, 2 expansion bolt positioning installation sleeve, 3 sliding installation part, 311 positioning installation slide rail one, 312 positioning installation slide rail two, 313 fixed block, 314 fixed bolt, 315 installation sliding block, 316 fixed plate, 317 positioning hole, 4 angle adjusting part, 411 trapezoidal fixed block, 412 fixed bottom plate, 413 connecting rod, 414 sliding groove, 415 rotating shaft, 416 angle adjusting sleeve, 417 positioning clamping hole, 418 circular groove, 419 positioning plate, 4111 button, 4112 circular sliding plate, 4113 positioning clamping rod, 4114 audio and video equipment, 4115 push rod, 4116 connecting block, 4117 mounting rack. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] Examples of the described embodiments are shown in the accompanying drawings, in which the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary and are intended to explain the present application, and cannot be understood as limiting the present application.

[0023] Embodiment one:

[0024] The preferred embodiment of the audio and video equipment safety hanging device provided by the present application is shown in the figure: an audio and video equipment safety hanging device, comprising a hanging plate 1, a sliding installation part 3, and an angle adjusting part 4, the outer wall of the hanging plate 1 is fixedly installed with an expansion bolt positioning installation sleeve 2; the sliding installation part 3 is arranged on the outer wall of the hanging plate 1; the angle adjusting part 4 is arranged on one side of the sliding installation part 3. Figures 1-4

[0025] The sliding installation part 3 specifically comprises: a positioning installation slide rail one 311 fixedly installed on the outer wall of the hanging plate 1; a positioning installation slide rail two 312 fixedly installed on the outer wall of the hanging plate 1; and a fixed block 313 fixedly installed on the inner walls of the positioning installation slide rail one 311 and the positioning installation slide rail two 312, respectively.

[0026] The outer wall of the fixed block 313 is equidistantly provided with a threaded hole, the inner wall of the threaded hole is threadedly connected with a fixed bolt 314, the inner walls of the positioning installation slide rail one 311 and the positioning installation slide rail two 312 are both provided with an installation sliding block 315, and the installation sliding block 315 is equidistantly provided with a positioning hole 317.

[0027] ​The mounting sliding block 315 is in sliding connection with the fixed block 313, the positioning mounting sliding rail one 311 and the positioning mounting sliding rail two 312 respectively, the positioning hole 317 and the threaded hole are matched, the mounting sliding block 315 is fixedly connected with the positioning mounting sliding rail one 311 and the positioning mounting sliding rail two 312 through the fixed bolt 314 respectively, and the outer wall of the mounting sliding block 315 is fixedly provided with the fixed plate 316.

[0028] During the implementation of the embodiment, the fixed bolt 314 is passed through the positioning hole 317 of the mounting sliding block 315 and screwed into the threaded hole of the fixed block 313, the mounting sliding block 315 is fixed, and therefore the position of the audio and video equipment in the horizontal direction is determined, and the fixed plate 316 on the mounting sliding block 315 provides a mounting basis for the angle adjusting part 4; compared with the traditional fixed mounting mode, the installation difficulty is reduced by the step-by-step mounting mode, and when the audio and video equipment needs to be maintained, overhauled or replaced, the advantages of the sliding mounting part are more obvious, and the equipment can be conveniently slid out along the sliding rail by the maintenance personnel, and the whole hanging device does not need to be disassembled.

[0029] Embodiment two

[0030] On the basis of the embodiment one, the preferable embodiment of the audio and video equipment safety hanging device provided by the utility model is as shown in the figure: Figures 1-4 The angle adjusting part 4 specifically comprises: a trapezoidal fixed block 411, which is fixedly installed on the outer wall of the fixed plate 316 at equal intervals in a circle; a fixed bottom plate 412, which is fixedly installed on the outer wall of the fixed plate 316; and a connecting rod 413, which is fixedly installed on the outer wall of the fixed bottom plate 412.

[0031] One end of the connecting rod 413 is fixedly provided with a rotating shaft 415, a sliding groove 414 is formed in the connecting rod 413, the outer wall of the rotating shaft 415 movably sheathes an angle adjusting sleeve 416, a plurality of positioning clamping holes 417 are formed in the outer wall of the angle adjusting sleeve 416 at equal intervals in a circle, the outer wall of the angle adjusting sleeve 416 is fixedly connected with a connecting block 4116, and the angle adjusting sleeve 416 is movably arranged in the sliding groove 414.

[0032] A circular groove 418 is formed in the rotating shaft 415, a circular sliding plate 4112 is slidably connected in the circular groove 418, one side of the outer wall of the circular sliding plate 4112 is fixedly provided with a push rod 4115, the other end of the push rod 4115 movably penetrates the inner wall of the circular groove 418 and extends to the outside of the circular groove 418, the other end of the push rod 4115 is fixedly provided with a positioning plate 419, the outer wall of the positioning plate 419 is fixedly connected with positioning clamping rods 4113 at equal intervals, and the outer wall of the push rod 4115 movably sheathes a spring.

[0033] One end of the spring is fixedly connected with the inner wall of the circular groove 418, and the other end of the spring is fixedly connected with the circular sliding plate 4112. The other side outer wall of the circular sliding plate 4112 is fixedly installed with a button 4111. The other end of the button 4111 movably penetrates through the inner wall of the circular groove 418 and extends to the outside of the circular groove 418. The outer wall of the connecting block 4116 is fixedly installed with a mounting rack 4117. The outer wall of the mounting rack 4117 is fixedly installed with an audio and video equipment 4114. The positioning clamping rod 4113 is clamped with the positioning clamping hole 417.

[0034] During the process of the embodiment, when it is necessary to adjust the angle of the audio and video equipment, the button 4111 is pressed. The button 4111 pushes the circular sliding plate 4112 to slide in the circular groove 418, and the spring 4116 is compressed. The circular sliding plate 4112 drives the push rod 4115 to move, so that the positioning clamping rod 4113 on the positioning plate 419 is separated from the positioning clamping hole 417 of the angle adjusting sleeve 416. At this time, the position of the angle adjusting sleeve 416 in the sliding groove 414 can be manually adjusted, so as to change the angle of the connecting block 4116 and the audio and video equipment 4114 installed on the mounting rack 4117. When the angle is adjusted to a proper angle, the button 4111 is released. The spring 4116 restores the elastic force, pushes the circular sliding plate 4112 back to the original position, the positioning clamping rod 4113 is clamped into the corresponding positioning clamping hole 417 again, the position of the angle adjusting sleeve 416 is fixed, and the angle of the audio and video equipment is fixed. In this way, the pitch angle of the audio and video equipment can be accurately adjusted. For the video equipment, the correct angle can reduce the factors such as reflection and shadow that affect the picture quality, and improve the definition and visibility of the image. When it is necessary to maintain or overhaul the audio and video equipment, the angle adjusting part 4 can adjust the equipment to a proper angle, so as to facilitate the operation of the staff.

[0035] Working principle: first, through the expansion bolt positioning installation set 2 will be fixed in the appropriate installation position, such as the ceiling or other load-bearing structure, expansion bolt can be expanded in the installation hole, provide stable connection, ensure that the hanging plate 1 can bear the weight of audio and video equipment, positioning installation slide rail one 311 and positioning installation slide rail two 312 fixed in the outer wall of the hanging plate 1, for the subsequent installation of sliding block 315 provides a sliding track, fixed block 313 is installed in the inner wall of the slide rail, its equidistant threaded hole is used to cooperate with the fixed bolt 314, the installation of sliding block 315 can be in the positioning installation slide rail one 311 and positioning installation slide rail two 312, by the fixed bolt 314 through the positioning hole 317 of the installation of sliding block 315 and screwed into the threaded hole of the fixed block 313, realize the installation of sliding block 315 fixed, so as to determine the position of the audio and video equipment in the horizontal direction, the fixed plate 316 on the installation of sliding block 315 provides the installation basis for the angle adjustment part 4, trapezoidal fixed block 411, fixed bottom plate 412 and connecting rod 413 constitute the basic structure of angle adjustment, the rotating shaft 415 at one end of the connecting rod 413 and the angle adjustment sleeve 416 are movably sleeved, the angle adjustment sleeve 416 can slide in the sliding groove 414 of the connecting rod 413, when the angle of the audio and video equipment needs to be adjusted, press the button 4111, the button 4111 pushes the circular slide plate 4112 to slide in the circular groove 418, compresses the spring 4116, the circular slide plate 4112 drives the push rod 4115 to move, so that the positioning clamp rod 4113 on the positioning plate 419 is separated from the positioning clamp hole 417 of the angle adjustment sleeve 416, at this time, the position of the angle adjustment sleeve 416 in the sliding groove 414 can be manually adjusted, so as to change the angle of the connecting block 4116 and the audio and video equipment 4114 installed on the mounting bracket 4117, when the appropriate angle is adjusted, release the button 4111, the spring 4116 restores the elastic force, pushes the circular slide plate 4112 back to the original position, the positioning clamp rod 4113 is reinserted into the corresponding positioning clamp hole 417, fixes the position of the angle adjustment sleeve 416, and further fixes the angle of the audio and video equipment. In this way, the pitch angle of the audio and video equipment can be accurately adjusted to meet different viewing or use requirements.

[0036] It should be noted that in this text, relational terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0037] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. An audio and video equipment safety hanging device, comprising a hanging plate (1), a sliding mounting part (3), and an angle adjusting part (4), characterized in that, The outer wall of the hanging plate (1) is fixedly provided with an expansion bolt positioning mounting sleeve (2); the sliding mounting part (3) is arranged on the outer wall of the hanging plate (1); and the angle adjusting part (4) is arranged on one side of the sliding mounting part (3).

2. The audio-video equipment safety hanging device according to claim 1, characterized in that, The sliding mounting part (3) specifically comprises: A positioning mounting sliding rail one (311) fixedly mounted on the outer wall of the hanging plate (1); A positioning mounting sliding rail two (312) fixedly mounted on the outer wall of the hanging plate (1); A fixed block (313) fixedly mounted on the inner wall of the positioning mounting sliding rail one (311) and the positioning mounting sliding rail two (312) respectively.

3. The device according to claim 2, wherein the device is an audio-visual device. The outer wall of the fixed block (313) is equidistantly provided with a threaded hole, the inner wall of the threaded hole is threadedly connected with a fixed bolt (314), the inner wall of the positioning mounting sliding rail one (311) and the positioning mounting sliding rail two (312) is provided with a mounting sliding block (315), and the mounting sliding block (315) is equidistantly provided with a positioning hole (317).

4. The audio-video equipment safety hanging device according to claim 3, characterized in that, The mounting sliding block (315) is in sliding connection with the fixed block (313), the positioning mounting sliding rail one (311) and the positioning mounting sliding rail two (312) respectively, the positioning hole (317) and the threaded hole are matched, the mounting sliding block (315) is fixedly connected with the positioning mounting sliding rail one (311) and the positioning mounting sliding rail two (312) through the fixed bolt (314), and the outer wall of the mounting sliding block (315) is fixedly provided with a fixed plate (316).

5. The device according to claim 1, wherein the device is an audio-visual device. The angle adjusting part (4) specifically comprises: A trapezoidal fixed block (411) circumferentially and equidistantly fixedly mounted on the outer wall of the fixed plate (316); A fixed bottom plate (412) fixedly mounted on the outer wall of the fixed plate (316); A connecting rod (413) fixedly mounted on the outer wall of the fixed bottom plate (412).

6. The secure hanging apparatus for audio-visual equipment of claim 5, wherein, One end of the connecting rod (413) is fixedly provided with a rotating shaft (415), the connecting rod (413) is provided with a sliding groove (414), the outer wall of the rotating shaft (415) movably sleeves an angle adjusting sleeve (416), the outer wall of the angle adjusting sleeve (416) is circumferentially and equidistantly provided with a positioning clamping hole (417), the outer wall of the angle adjusting sleeve (416) is fixedly connected with a connecting block (4116), and the angle adjusting sleeve (416) is movably arranged in the sliding groove (414).

7. The secure hanging apparatus for audio-visual equipment of claim 6, wherein, The rotating shaft (415) is provided with a circular groove (418), the circular groove (418) is slidably connected with a circular sliding plate (4112), one side of the outer wall of the circular sliding plate (4112) is fixedly provided with a push rod (4115), the other end of the push rod (4115) movably penetrates the inner wall of the circular groove (418) and extends to the outside of the circular groove (418), the other end of the push rod (4115) is fixedly provided with a positioning plate (419), the outer wall of the positioning plate (419) is equidistantly fixedly connected with a positioning clamping rod (4113), and the outer wall of the push rod (4115) movably sleeves a spring.

8. The secure hanging apparatus for audio-visual equipment of claim 7, wherein, One end of the spring is fixedly connected with the inner wall of the circular groove (418), the other end of the spring is fixedly connected with the circular slide plate (4112), the outer wall of the other side of the circular slide plate (4112) is fixedly installed with the button (4111), the other end of the button (4111) is movably penetrated through the inner wall of the circular groove (418) and extends to the outside of the circular groove (418), the outer wall of the connecting block (4116) is fixedly installed with the mounting rack (4117), the outer wall of the mounting rack (4117) is fixedly installed with the audio and video equipment (4114), and the positioning clamping rod (4113) is clamped with the positioning clamping hole (417).

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