Anti-toppling equipment for selling musical instruments

Abstract

The utility model discloses an anti-toppling device for selling musical instruments. The device comprises a fixed plate and four groups of supporting rods, wherein the bottom of the fixed plate is provided with four groups of supporting rods. The inclination angle sensor, the buzzer, the air storage bottle, the electric throttle valve, the output pipe and the air inflation bag are arranged on the fixing plate, when the musical instrument sales anti-toppling equipment inclines, a relay module in the inclination angle sensor is powered on to generate magnetic force to drive the switch to be connected, electric energy is transmitted into the buzzer and the electric throttle valve, and the electric throttle valve is powered on. When the musical instrument selling anti-toppling equipment is used, a buzzer makes a sharp sound to remind surrounding workers that the musical instrument selling anti-toppling equipment possibly topples, meanwhile, an electric throttle valve is opened to drive the output end of a gas storage bottle to be communicated, the gas storage bottle conveys gas into an output pipe under the action of pressure, the output pipe conveys the gas into an inflation bag, and then the inflation bag is inflated. And the inflatable bag expands, so that the contact area between the fixing plate and the external fixing plane is increased, and the musical instrument anti-toppling equipment is stabilized.

Description

Technical Field

[0001] The utility model relates to the technical field of musical instrument sales, in particular to an anti-dumping device for musical instrument sales. Background Art

[0002] As a commonly used supporting mechanism in modern times, the anti-tipping device for musical instrument sales has the main function of providing a fixed space for musical instruments to be sold so that consumers can view the musical instruments to be sold. However, during the use of the anti-tipping device for musical instrument sales, due to the lack of tilting support components, when the anti-tipping device for musical instrument sales tilts as a whole, it cannot promptly remind the surrounding staff of the overall tilt of the equipment. At the same time, the anti-tipping device for musical instrument sales cannot be stably supported, which affects the safety of the anti-tipping device for musical instrument sales.

[0003] Compared with the existing anti-tipping equipment for selling musical instruments, the utility model adds a tilting support component. When the musical instrument sales equipment tilts as a whole, it can promptly remind the surrounding staff that the equipment is tilted. At the same time, the anti-tipping equipment for selling musical instruments is supported, thereby improving the safety of the anti-tipping equipment for selling musical instruments. Utility Model Content

[0004] The purpose of the present utility model is to provide an anti-dumping device for selling musical instruments to solve the problems raised in the above background technology.

[0005] In order to achieve the above-mentioned purpose, the present invention provides the following technical solution: comprising a fixing plate and support rods, wherein four groups of support rods are installed at the bottom of the fixing plate;

[0006] Two groups of first support frames are installed on the top of the fixed plate, two groups of second support frames are installed on the top of the fixed plate, and the second support frames are located on the outside of the first support frames, a third support frame is installed on the top of the fixed plate, and the third support frame is located behind the first support frame, a bearing plate is installed on the top of the third support frame, and two groups of fourth support frames are installed on the top of the fixed plate, and the fourth support frame is located on the outside of the third support frame;

[0007] Four groups of extension rods are hinged on the outer side of the fixing plate, and the outer surface of the extension rod is wrapped with a chimeric rod. Four groups of threaded adjustment holes are opened through the outer surfaces of the extension rod and the chimeric rod, and a rubber plate is installed at the tail end of the chimeric rod.

[0008] Preferably, a connecting plate is installed on the front of the fixing plate, and a display screen is installed on the front of the connecting plate.

[0009] Preferably, two groups of sound modules are installed on the top of the fixing plate, and the sound modules are located behind the second supporting frame.

[0010] Preferably, an inclination sensor is installed at the bottom of the fixing plate, and the inclination sensor is located on the inner side of the support rod.

[0011] Preferably, two groups of buzzers are installed on the back of the connecting plate.

[0012] Preferably, two groups of gas cylinders are installed at the bottom of the fixing plate through connecting bolts, and the gas cylinders are located outside the inclination sensor. The output ends of the gas cylinders are installed with electric throttle valves and output pipes.

[0013] Preferably, a connecting shell is installed at the bottom of the fixing plate, an inflatable bag is installed on the inner side of the connecting shell, and the inflatable bag is connected to the output pipe, and an isolation layer is installed on the inner side of the connecting shell, and the isolation layer is located below the inflatable bag.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] The utility model is provided with a display screen and a sound module. When electric energy and external information are transmitted to the interior of the display screen, the display screen displays the introduction information of the musical instrument, assisting consumers to confirm the information of the musical instrument to be sold. When electric energy and external information are transmitted to the interior of the sound module, the sound module displays the introduction information of the musical instrument, assisting consumers to confirm the information of the musical instrument to be sold, and then assisting the staff to introduce the musical instrument.

[0016] The utility model is provided with an inclination sensor, a buzzer, a gas cylinder, an electric throttle valve, an output pipe and an inflatable bag. When the musical instrument sales anti-dumping device tilts, the gyroscope inside the inclination sensor detects the tilt angle. When the musical instrument sales anti-dumping device tilts, the relay module inside the inclination sensor is energized to generate a magnetic drive switch to connect, and the electric energy is respectively transmitted to the inside of the buzzer and the electric throttle valve. The small pick inside the buzzer vibrates at a high frequency and emits a sharp sound, thereby reminding the surrounding staff that the musical instrument sales anti-dumping device may dump. At the same time, the electric throttle valve opens to drive the output end of the gas cylinder to connect. Under the action of pressure, the gas cylinder transmits high-pressure inert gas to the inside of the output pipe, and the output pipe transmits gas to the inside of the inflatable bag. The inflatable bag expands, thereby increasing the contact area between the fixed plate and the external fixed plane, thereby stabilizing the musical instrument sales anti-dumping device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of an anti-dumping device for selling musical instruments in the present utility model;

[0018] Figure 2 for Figure 1 Schematic diagram of the structure of the bottom connection part of the fixed plate;

[0019] Figure 3 for Figure 1 A schematic structural diagram of the interlocking rod connection portion;

[0020] Figure 4 for Figure 2 A schematic diagram of the cross-sectional structure of the connection shell;

[0021] Figure 5 for Figure 2 Schematic diagram of the connection structure at A.

[0022] In the figure: 1. Fixed plate; 2. Support rod; 3. First support frame; 4. Second support frame; 5. Third support frame; 6. Load-bearing plate; 7. Fourth support frame; 8. Extension rod; 9. Engaging rod; 10. Threaded adjustment hole; 11. Rubber plate; 12. Connecting plate; 13. Display screen; 14. Sound module; 15. Inclination sensor; 16. Buzzer; 17. Gas cylinder; 18. Electric throttle valve; 19. Output pipe; 20. Connecting shell; 21. Inflatable bag; 22. Isolation layer. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figure 1 、 Figure 2 and Figure 3The utility model provides a technical solution: it includes a fixing plate 1 and a support rod 2, four groups of support rods 2 are installed at the bottom of the fixing plate 1, and the fixing plate 1 provides fixing points for the support rod 2, the first support frame 3, the second support frame 4, the third support frame 5, the fourth support frame 7, the extension rod 8, the connecting plate 12, the sound module 14, the tilt sensor 15, the gas cylinder 17 and the connecting shell 20 installed on its outer surface. The support rod 2 is installed to the bottom of the fixing plate 1, and the supporting force transmitted to the inside thereof through the external plane provides support for the anti-dumping device for musical instrument sales as a whole; two groups of first support frames 3 are installed on the top of the fixing plate 1, and the first support frame 3 is installed on the top of the fixing plate 1 to support the erhu, horse-head fiddle and violin placed on the top thereof The fixing plate 1 has two sets of second support frames 4 installed on the top, and the second support frames 4 are located on the outside of the first support frame 3. The second support frame 4 is installed to the top of the fixing plate 1 to provide a fixing point for larger string instruments such as guitars and cellos placed on the top thereof. The fixing plate 1 has a third support frame 5 installed on the top, and the third support frame 5 is located behind the first support frame 3. The third support frame 5 is installed to the top of the fixing plate 1 to provide a fixing point for the bearing plate 6 installed on the top thereof. The bearing plate 6 is installed on the top of the third support frame 5, and the bearing plate 6 is installed to the top of the third support frame 5 to provide support for instruments such as electronic keyboards, guzhengs and banjos. Two sets of fourth support frames are installed on the top of the fixing plate 1 7, and the fourth support frame 7 is located on the outside of the third support frame 5, and the third support frame 5 is installed on the top of the fixing plate 1. When it is necessary to fix musical instruments such as flute, Xiao, Hulusi and clarinet, the wind instruments can be inserted into the holes of the third support frame 5 by external force, thereby completing the fixation of the wind instruments; four groups of extension rods 8 are hinged on the outside of the fixing plate 1, and the extension rods 8 are hinged to the outside of the fixing plate 1 through hinges, providing connection points for the embedded rods 9 connected to the outer surface of the extension rods 8, and at the same time providing fixing points for the threaded adjustment holes 10 provided on the outer surface of the extension rods 8, and the outer surface of the extension rods 8 is wrapped with the embedded rods 9, and the embedded rods 9 are wrapped and connected to the outer surface of the extension rods 8, providing fixing points for the rubber plates 11 installed at their tail ends, and at the same time The threaded adjustment holes 10 opened through the outer surface thereof provide fixing points. Four groups of threaded adjustment holes 10 are opened through the outer surfaces of the extension rod 8 and the interlocking rod 9. The threaded adjustment holes 10 are opened to the outer surfaces of the extension rod 8 and the interlocking rod 9. When the extension length of the extension rod 8 needs to be adjusted, the extension rod 8 can be pulled by external force, and then the external bolt is inserted into the inside of the threaded adjustment hole 10 to adjust the extension length of the extension rod 8. A rubber plate 11 is installed at the tail end of the interlocking rod 9. The rubber plate 11 is made of a rubber material with a relatively rough surface. It provides support to the outer side of the fixed plate 1 through the extension rod 8, and the auxiliary support rod 2 supports and protects the anti-dumping device for musical instrument sales, thereby improving the safety of the anti-dumping device for musical instrument sales.

[0025] Working principle: First, move the entire equipment to the designated position, then move smaller string instruments such as erhu, horse-head fiddle and violin to the inside of the first support frame 3, then move larger string instruments such as guitar and cello to the inside of the second support frame 4, then move electronic keyboard, guzheng and banjo instruments to the top of the supporting plate 6, then insert the wind instruments into the holes of the third support frame 5 through external force to complete the fixation of the wind instruments, at the same time, pull the extension rod 8 through external force, then insert the external bolt into the threaded adjustment hole 10, adjust the extension length of the extension rod 8, and the rubber plate 11 provides support to the outside of the fixed plate 1 through the extension rod 8, and the auxiliary support rod 2 supports and protects the anti-dumping device for musical instrument sales, thereby improving the safety of the anti-dumping device for musical instrument sales.

[0026] See also Figure 1 and Figure 2 The utility model provides a technical solution: it includes a fixing plate 1 and a connecting plate 12, a connecting plate 12 is installed on the front of the fixing plate 1, and the connecting plate 12 is installed to the top of the fixing plate 1, providing a fixing point for the display screen 13 installed on the front thereof, and at the same time providing a fixing point for the buzzer 16 installed on the back thereof, a display screen 13 is installed on the front of the connecting plate 12, and the display screen 13 is installed to the front of the connecting plate 12. When electric energy and external information are transmitted to the inside of the display screen 13, the display screen 13 displays the introduction information of the musical instrument to assist consumers in confirming the information of the musical instrument to be sold, and two groups of sound modules 14 are installed on the top of the fixing plate 1, and the sound module 14 is located behind the second support frame 4. When electric energy and external information are transmitted to the inside of the sound module 14, the sound module 14 displays the introduction information of the musical instrument to assist consumers in confirming the information of the musical instrument to be sold.

[0027] See also Figure 2 、 Figure 4 and Figure 5The utility model provides a technical solution: it includes a fixing plate 1 and a tilt sensor 15. The tilt sensor 15 is installed at the bottom of the fixing plate 1, and the tilt sensor 15 is located on the inner side of the support rod 2. The tilt sensor 15 is installed at the bottom of the fixing plate 1 to detect the tilt angle of the musical instrument sales anti-dumping device. When the musical instrument sales anti-dumping device tilts, the gyroscope inside the tilt sensor 15 detects the tilt angle. When the musical instrument sales anti-dumping device tilts, the relay module inside the tilt sensor 15 is energized to generate a magnetic drive switch to connect, and the electrical energy is respectively transmitted to the buzzer 16 and the electric Inside the dynamic throttle valve 18, two sets of buzzers 16 are installed on the back of the connecting plate 12. When the electric energy is transmitted to the inside of the buzzer 16 through the inclination sensor 15, the small pick inside the buzzer 16 vibrates at a high frequency and emits a sharp sound, thereby reminding the surrounding staff that the anti-dumping device may tip over. Two sets of gas cylinders 17 are installed at the bottom of the fixed plate 1 through the connecting bolt, and the gas cylinder 17 is located on the outside of the inclination sensor 15. The gas cylinder 17 is installed to the bottom of the fixed plate 1 to provide a storage space for the high-pressure inert gas stored therein. When the output end inside the gas cylinder 17 is connected, the gas cylinder 17 delivers the high-pressure inert gas to the inside of the output pipe 19 under pressure. The output end of the gas cylinder 17 is equipped with an electric throttle valve 18. When the electric energy is delivered to the inside of the electric throttle valve 18 via the tilt sensor 15, the electric throttle valve 18 opens and drives the output end of the gas cylinder 17 to be connected. The output end of the gas cylinder 17 is equipped with an output pipe 19. When the high-pressure inert gas is delivered to the inside of the output pipe 19, the output pipe 19 delivers the inert high-pressure gas to the inside of the inflatable bag 21. The bottom of the fixed plate 1 is equipped with a connecting shell 20. The connecting shell 20 is installed to the bottom of the fixed plate 1 to provide the inflatable bag 21 installed inside thereof. It provides a fixing point and also provides a fixing point for the isolation layer 22 installed on its inner side. An inflatable bag 21 is installed on the inner side of the connecting shell 20, and the inflatable bag 21 is connected to the output pipe 19. When the gas is transported to the interior of the inflatable bag 21, the inflatable bag 21 expands, thereby increasing the contact area between the fixing plate 1 and the external fixed plane, thereby stabilizing the anti-dumping device of the musical instrument. An isolation layer 22 is installed on the inner side of the connecting shell 20, and the isolation layer 22 is located below the inflatable bag 21. The isolation layer 22 is made of plastic film material, which provides a shield for the inner side of the inflatable bag 21 to prevent the inflatable bag 21 from contacting the external fixed plane in its deflated state.

[0028] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0029] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An anti-tipping device for selling musical instruments, comprising a fixing plate (1) and a support rod (2), characterized in that: Four groups of support rods (2) are installed at the bottom of the fixed plate (1); Two groups of first support frames (3) are installed on the top of the fixed plate (1), two groups of second support frames (4) are installed on the top of the fixed plate (1), and the second support frames (4) are located outside the first support frames (3), a third support frame (5) is installed on the top of the fixed plate (1), and the third support frame (5) is located behind the first support frame (3), a bearing plate (6) is installed on the top of the third support frame (5), and two groups of fourth support frames (7) are installed on the top of the fixed plate (1), and the fourth support frame (7) is located outside the third support frame (5); Four groups of extension rods (8) are hingedly connected to the outer side of the fixing plate (1), and the outer surfaces of the extension rods (8) are wrapped and connected with the interlocking rods (9). Four groups of threaded adjustment holes (10) are opened through the outer surfaces of the extension rods (8) and the interlocking rods (9), and a rubber plate (11) is installed at the tail end of the interlocking rod (9).

2. The anti-dumping device for selling musical instruments according to claim 1, characterized in that: A connecting plate (12) is installed on the front of the fixing plate (1), and a display screen (13) is installed on the front of the connecting plate (12).

3. The anti-dumping device for selling musical instruments according to claim 1, characterized in that: Two groups of sound-generating modules (14) are installed on the top of the fixing plate (1), and the sound-generating modules (14) are located behind the second support frame (4).

4. The anti-dumping device for selling musical instruments according to claim 1, characterized in that: An inclination sensor (15) is installed at the bottom of the fixing plate (1), and the inclination sensor (15) is located on the inner side of the support rod (2).

5. The anti-dumping device for selling musical instruments according to claim 2, characterized in that: Two groups of buzzers (16) are installed on the back of the connecting plate (12).

6. The anti-dumping device for selling musical instruments according to claim 1, characterized in that: Two groups of gas cylinders (17) are installed at the bottom of the fixing plate (1) via connecting bolts, and the gas cylinders (17) are located outside the inclination sensor (15). An electric throttle valve (18) is installed at the output end of the gas cylinder (17), and an output pipe (19) is installed at the output end of the gas cylinder (17).

7. The anti-dumping device for selling musical instruments according to claim 1, characterized in that: A connecting shell (20) is installed at the bottom of the fixing plate (1), an inflatable bag (21) is installed on the inner side of the connecting shell (20), and the inflatable bag (21) is connected to the output pipe (19), and an isolation layer (22) is installed on the inner side of the connecting shell (20), and the isolation layer (22) is located below the inflatable bag (21).

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