Large conference room distributed sound equipment

Abstract

The utility model discloses a large-scale conference room distributed sound device, which relates to the technical field of conference equipment, and comprises a hanging bracket and a playing assembly, the hanging bracket is connected with a moving mechanism, and the playing assembly is arranged at the bottom of the moving mechanism; the moving mechanism comprises a sliding frame and a limiting rack, the sliding frame is slidably connected with the hanging bracket, two rubber wheels are arranged on each of the two sides of the sliding frame, a sliding table is connected to the interior of the sliding frame through a lead screw, and the top end of the sliding table is connected with the limiting rack through two supporting rods; the beneficial effects of the utility model are that the moving mechanism and the playing assembly can be suspended through the hanging bracket, the playing assembly can be adjusted according to the number of needed conference sound equipment, the flexibility is good, the floor space is not occupied, the human body can be prevented from touching the conference sound equipment, and the conference sound equipment can slide by horizontally pushing the moving assembly. And the distance between the conference sound equipment can be quickly adjusted.

Description

Technical Field

[0001] The utility model relates to an audio device, in particular to a decentralized audio device for a large conference room, belonging to the technical field of conference equipment. Background Art

[0002] As we all know, the propagation range of the natural sound produced by the human body is very limited, especially when holding meetings or speeches in large conference halls or stadiums. The natural sound produced by the human body cannot meet the needs of large venues, so a conference audio system is needed at this time.

[0003] Its application number "CN202020037493.7" discloses "an adjustable audio system for multimedia conference rooms", which "comprises a support frame, a second slide groove is provided at the upper end of the support frame, an adjustment device is provided in the second slide groove, two movable plates are fixed to the upper end of the adjustment device, four slots are provided at the upper end of the movable plate, a support block is provided at the upper end of the movable plate, plug blocks are fixed at the four corners of the lower end of the support block, and the four plug blocks extend into the four slots respectively, a support plate is fixed at the upper end of the support block, four connecting members are fixed at the upper end of the support plate by a fifth screw, and a connecting block is detachably connected to the connecting member by a third screw". In the utility model, the problem of inconvenient movement of the audio position is solved by the cooperation between the roller, the fixed plate and the support frame, and the roller drives the support frame to move, so as to achieve the effect of adjusting the audio position according to demand; through the cooperation between the screw, the second slider, the support block and the support plate, the rotation of the screw drives the second slider to move, so as to solve the problem of inability to adjust the spacing, avoid the situation where the ideal sound amplification effect cannot be achieved due to inappropriate spacing, and enhance the sound effect.

[0004] However, the above method still has the following defects: when in use, the device needs to be placed on the ground, which occupies more floor space in the conference room and is prone to collision with human bodies. The spacing of the speakers can be adjusted by a screw, but when used in a large conference room, the length of the screw needs to match the spacing requirements of the speakers. The manual adjustment method of rotating the screw is more labor-intensive and time-consuming, and it is difficult to adjust the number of speakers according to demand. Utility Model Content

[0005] The purpose of the utility model is to provide a decentralized audio device for a large conference room, so as to solve the problem in the above-mentioned background technology that the device occupies a lot of floor space in the conference room and easily causes collision with human body.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a decentralized audio device for a large conference room, comprising a hanger and a playback component, the hanger is connected to a moving mechanism, and a playback component is provided at the bottom of the moving mechanism; the moving mechanism comprises a sliding frame and a limit rack, the sliding frame is slidably connected to the hanger, two rubber wheels are provided on both sides of the sliding frame, the interior of the sliding frame is connected to a slide table through a screw rod, and the top of the slide table is connected to the limit rack through two support rods; the playback component comprises a support frame and a conference audio system, the support frame is welded to the bottom of the sliding frame, the bottom end of the support frame is connected to the conference audio system through two card holders, and the middle part of the top of the conference audio system is fixedly connected to the middle part of the bottom end of the support frame through a knob bolt.

[0007] As a preferred technical solution of the utility model, placement channels are provided on both sides of the hanger, a slide is provided in the middle of the bottom end of the hanger, the sliding frame is slidably connected to the slide, positioning plates are welded to the tops of both sides of the hanger, a positioning rack is fixedly provided on the inner wall of the top end of the hanger, and the limiting rack is meshingly connected with the positioning rack.

[0008] As a preferred technical solution of the utility model, two rod grooves are provided at the top of the sliding frame, and the two support rods are respectively slidably connected to the two rod grooves, guide rails are fixedly provided on the inner walls on both sides of the sliding frame, guide grooves are provided on both sides of the slide, and both sides of the sliding frame are respectively slidably connected to the two guide rails through the guide grooves.

[0009] As a preferred technical solution of the utility model, horizontal plates are welded on both sides of the sliding frame, two rib plates are welded on the top ends of the two horizontal plates, two wheel seats are fixed at the bottom ends of the two horizontal plates, the four rubber wheels are rotatably connected to the four wheel seats respectively, and the four rubber wheels are slidably connected to the inside of the sliding frame.

[0010] As a preferred technical solution of the utility model, clamping strips are fixedly provided on both sides of the bottom end of the support frame, the two clamping strips are respectively engaged with two clamping seats, and the bottom ends of the two clamping seats are respectively fixedly connected to the two sides of the top of the conference audio system.

[0011] As a preferred technical solution of the utility model, an internal threaded barrel is fixedly provided in the middle of the top of the conference audio system, and the knob bolt is threadedly connected to the internal threaded barrel.

[0012] As a preferred technical solution of the utility model, a through hole is opened in the middle of the bottom end of the support frame, and the knob bolt is inserted and connected with the through hole.

[0013] Compared with the related art, the large conference room decentralized audio device provided by the utility model has the following beneficial effects:

[0014] 1. The mobile mechanism and playback components can be suspended through the hanger, and the playback components can be adjusted according to the required number of conference speakers. It has good flexibility, does not occupy ground space, and can prevent people from touching the conference speakers. The conference speakers can be slid by pushing the mobile components horizontally. The rubber wheels and sliding frames can support and guide the conference speakers. The distance between the conference speakers can be quickly adjusted. When used in large conference rooms, there is no need to manually turn the screw to adjust the distance, saving manpower and time.

[0015] 2. The height of the limit rack can be adjusted by rotating the screw rod of the moving mechanism. By lifting the limit rack and making it engage with the positioning rack, the sliding frame can be locked to prevent it from moving. The stability of the conference audio can be maintained through the card holder and knob bolt of the playback component, and it is easy to install and disassemble it quickly. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is one of the structural schematic diagrams of the utility model;

[0017] Figure 2 This is the second structural diagram of the utility model;

[0018] Figure 3 It is a structural schematic diagram of the mobile mechanism of the utility model;

[0019] Figure 4 It is a schematic diagram of the explosion structure of the mobile mechanism of the utility model;

[0020] Figure 5 It is a structural schematic diagram of the playback component of the utility model.

[0021] In the figure: 1. hanger; 2. moving mechanism; 201. sliding frame; 202. screw rod; 203. turntable; 204. slide; 205. threaded hole; 206. guide groove; 207. guide rail; 208. support rod; 209. rod groove; 2010. limit rack; 2011. horizontal plate; 2012. rib plate; 2013. wheel seat; 2014. rubber wheel; 3. playback component; 301. support frame; 302. through hole; 303. knob bolt; 304. clamping strip; 305. conference speaker; 306. clamping seat; 307. internal threaded cylinder; 4. positioning plate; 5. slideway; 6. positioning rack; 7. placement channel. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example

[0023] See also Figure 1-5 The utility model provides a decentralized audio device for a large conference room, including a hanger 1 and a playback component 3, wherein the hanger 1 is connected to a moving mechanism 2, and a playback component 3 is provided at the bottom of the moving mechanism 2;

[0024] The moving mechanism 2 includes a sliding frame 201 and a limit rack 2010. The sliding frame 201 is slidably connected to the hanger 1. Two rubber wheels 2014 are provided on both sides of the sliding frame 201. The interior of the sliding frame 201 is connected to a slide table 204 through a screw rod 202. The top of the slide table 204 is connected to the limit rack 2010 through two support rods 208.

[0025] Both sides of the hanger 1 are provided with placement channels 7, through which the sliding frame 201 can be placed, a slideway 5 is provided in the middle of the bottom end of the hanger 1, the sliding frame 201 is slidably connected with the slideway 5, the slideway 5 can guide the sliding frame 201, and can prevent the sliding frame 201 from tilting, the tops of both sides of the hanger 1 are welded with positioning plates 4, the hanger 1 can be hoisted through the positioning plates 4, and the inner wall of the top end of the hanger 1 is fixedly provided with a positioning rack 6, and the limit rack 2010 is meshed and connected with the positioning rack 6;

[0026] The screw rod 202 is rotatably connected to the inside of the sliding frame 201, and the bottom end of the screw rod 202 is fixedly connected with a turntable 203. A threaded hole 205 is provided in the middle of the slide 204, and the slide 204 is threadedly connected to the screw rod 202 through the threaded hole 205. The bottom ends of the two support rods 208 are respectively fixedly connected to the two sides of the top of the slide 204, and the top ends of the two support rods 208 are respectively fixedly connected to the two sides of the bottom end of the limit rack 2010. The screw rod 202 can convert the rotational motion into the linear motion of the slide 204 through the threaded hole 205, and can drive the slide 204 to rise and fall;

[0027] Two rod grooves 209 are provided at the top of the sliding frame 201, and two support rods 208 are respectively slidably connected with the two rod grooves 209. The support rods 208 can be guided by the rod grooves 209 to ensure the vertical movement of the support rods 208. Guide rails 207 are fixedly provided on the inner walls of both sides of the sliding frame 201. Guide grooves 206 are provided on both sides of the slide table 204. Both sides of the sliding frame 201 are respectively slidably connected with the two guide rails 207 through the guide grooves 206. The guide rails 207 and the guide grooves 206 can guide the sliding frame 201.

[0028] Horizontal plates 2011 are welded on both sides of the sliding frame 201, and two rib plates 2012 are welded on the top of the two horizontal plates 2011. The horizontal plates 2011 can be reinforced by the rib plates 2012. Two wheel seats 2013 are fixedly provided at the bottom ends of the two horizontal plates 2011. Four rubber wheels 2014 are rotatably connected to the four wheel seats 2013 respectively. The four rubber wheels 2014 are all slidably connected to the inside of the sliding frame 201, and the rubber wheels 2014 can be limited by the wheel seats 2013. Example

[0029] The playback component 3 includes a support frame 301 and a conference speaker 305. The support frame 301 is welded to the bottom of the sliding frame 201. The bottom end of the support frame 301 is connected to the conference speaker 305 through two card holders 306. The middle part of the top of the conference speaker 305 is fixedly connected to the middle part of the bottom end of the support frame 301 through a knob bolt 303.

[0030] Both sides of the bottom of the support frame 301 are fixed with clamping strips 304, and the two clamping strips 304 are respectively engaged with the two clamping seats 306, and the bottom ends of the two clamping seats 306 are respectively fixedly connected with the two sides of the top of the conference speaker 305. By pushing the clamping strips 304 into the clamping seats 306, the conference speaker 305 can be quickly installed;

[0031] An internal threaded barrel 307 is fixedly provided in the middle of the top of the conference speaker 305, and the knob bolt 303 is threadedly connected to the internal threaded barrel 307. The knob bolt 303 can be used to position the conference speaker 305, and prevent the clamping strip 304 from falling off from the inside of the clamping seat 306;

[0032] A through hole 302 is opened in the middle of the bottom end of the support frame 301 , and the knob bolt 303 is inserted and connected with the through hole 302 , and the knob bolt 303 can be inserted through the through hole 302 .

[0033] When in use, the staff will first fix the hanger 1 on the ceiling of the conference room through the positioning plate 4, and then install the sliding frame 201 according to the required number of conference speakers 305 through the placement channel 7, and then rotate the screw rod 202 through the turntable 203, and the screw rod 202 converts the rotational motion into the linear motion of the limit rack 2010 through the threaded hole 205. The limit rack 2010 can rise and mesh with the positioning rack 6 to lock the sliding frame 201, and then insert the clamping strip 304 at the top of the conference speaker 305 into the clamping seat 306 at the bottom of the support frame 301, and finally pass the knob bolt 303 through the through hole 302 and screw it into the internal threaded cylinder 307, so that the conference speaker 305 can be quickly installed;

[0034] When the distance between the conference speakers 305 needs to be adjusted, the staff member rotates the screw rod 202 in the opposite direction through the turntable 203 to drive the limit rack 2010 to descend. After the limit rack 2010 is separated from the positioning rack 6, the sliding frame 201 can be stopped and locked. The sliding frame 201 can be horizontally slid by the rubber wheel 2014, and the distance between the conference speakers 305 can be quickly adjusted. During this process, the slideway 5 can limit the sliding frame 201 to prevent it from shifting. The rubber wheel 2014 can reduce its movement resistance and reduce the occurrence of noise. After the movement is completed, the staff member locks the sliding frame 201 again through the limit rack 2010;

[0035] If the conference speaker 305 needs to be disassembled, the staff first loosens the knob bolt 303, then pushes the conference speaker 305 horizontally, and takes out the card strip 304 from the card holder 306, so that the conference speaker 305 can be quickly disassembled.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A distributed audio device for a large conference room, comprising a hanger (1) and a playback component (3), characterized in that: The hanger (1) is connected to a moving mechanism (2), and a playing component (3) is provided at the bottom of the moving mechanism (2); The moving mechanism (2) comprises a sliding frame (201) and a limit rack (2010); the sliding frame (201) is slidably connected to the hanger (1); two rubber wheels (2014) are provided on both sides of the sliding frame (201); the interior of the sliding frame (201) is connected to a sliding table (204) via a screw rod (202); and the top of the sliding table (204) is connected to the limit rack (2010) via two support rods (208); The playback component (3) comprises a support frame (301) and a conference speaker (305); the support frame (301) is welded to the bottom of the sliding frame (201); the bottom end of the support frame (301) is connected to the conference speaker (305) via two sockets (306); the middle part of the top end of the conference speaker (305) is fixedly connected to the middle part of the bottom end of the support frame (301) via a knob bolt (303).

2. The large conference room distributed audio device according to claim 1 is characterized by: Both sides of the hanger (1) are provided with placement channels (7), the middle part of the bottom end of the hanger (1) is provided with a slideway (5), the sliding frame (201) is slidably connected to the slideway (5), the tops of both sides of the hanger (1) are welded with positioning plates (4), the inner wall of the top end of the hanger (1) is fixedly provided with a positioning rack (6), and the limiting rack (2010) is meshingly connected with the positioning rack (6).

3. The large conference room distributed audio device according to claim 1 is characterized by: The screw rod (202) is rotatably connected to the inside of the sliding frame (201); the bottom end of the screw rod (202) is fixedly connected to a rotating disk (203); a threaded hole (205) is provided in the middle of the slide table (204); the slide table (204) is threadedly connected to the screw rod (202) via the threaded hole (205); the bottom ends of the two support rods (208) are respectively fixedly connected to the two sides of the top end of the slide table (204); and the top ends of the two support rods (208) are respectively fixedly connected to the two sides of the bottom end of the limiting rack (2010).

4. The large conference room distributed audio device according to claim 1 is characterized by: Two rod grooves (209) are formed at the top of the sliding frame (201), and the two support rods (208) are respectively slidably connected to the two rod grooves (209). Guide rails (207) are fixedly provided on the inner walls of both sides of the sliding frame (201). Guide grooves (206) are formed on both sides of the sliding platform (204), and both sides of the sliding frame (201) are respectively slidably connected to the two guide rails (207) via the guide grooves (206).

5. The large conference room distributed audio device according to claim 1 is characterized by: Horizontal plates (211) are welded to both sides of the sliding frame (201), two rib plates (212) are welded to the top ends of the two horizontal plates (2011), two wheel seats (2013) are fixedly provided at the bottom ends of the two horizontal plates (2011), the four rubber wheels (2014) are rotatably connected to the four wheel seats (2013) respectively, and the four rubber wheels (2014) are slidably connected to the inside of the sliding frame (201).

6. The large conference room distributed audio device according to claim 1 is characterized by: Both sides of the bottom end of the support frame (301) are fixedly provided with clamping strips (304), the two clamping strips (304) are respectively engaged and connected with two clamping seats (306), and the bottom ends of the two clamping seats (306) are respectively fixedly connected with both sides of the top end of the conference audio system (305).

7. The large conference room distributed audio device according to claim 1 is characterized by: An internal threaded barrel (307) is fixedly provided in the middle of the top of the conference audio system (305), and the knob bolt (303) is threadedly connected to the internal threaded barrel (307).

8. The large conference room distributed audio device according to claim 1 is characterized by: A through hole (302) is provided in the middle of the bottom end of the support frame (301), and the knob bolt (303) is inserted and connected with the through hole (302).

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