Swimming competition starting loudspeaker system

Abstract

The utility model relates to the technical field of sports electronics industry, and discloses a swimming match starting loudspeaker system, which comprises a loudspeaker assembly and a support mounting assembly, the support installation assembly comprises a supporting seat installed on a back plate of the machine shell body, the rotating frame and the supporting seat are fixed in an inserted mode through a positioning plug pin, a telescopic rod component is arranged at the top end of a support of the rotating frame, and an installation flange is arranged at the top end of a supporting rod of the telescopic rod component. When the starting loudspeaker for the swimming match is installed and used, the loudspeaker assembly can be positioned and installed in a hanging support, horizontal support, bottom support or inclined support mode based on the rotary swing positioning combination of the rotary frame and the supporting seat in the support installation assembly, and the loudspeaker assembly can be conveniently and rapidly installed by utilizing the telescopic regulation of the telescopic rod component. The installation height can be synchronously adjusted and corrected, the on-site flexible installation usability is better, the installation adaptability can be improved, and the installation strength is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of sports electronics industry, in particular to a swimming competition starting speaker system. Background Art

[0002] Swimming is a sport, whether competitive, practical or fancy, it has its own unique charm and challenge. With the promotion of sports, swimming plays a wonderful role in sports. In swimming competitions, a starting speaker system is usually installed next to the swimming pool to ensure that each athlete can hear the synchronized starting signal, as shown in the existing patent technology: After searching, the China Patent Network disclosed a swimming competition starting speaker system (public announcement number CN204131731U). When such a device is in use, a starting synchronization indicator light is added to the starting speaker housing, and the electric whistle starts and the starting light work synchronously, and the volume of the referee's starting voice and the electric whistle sound emitted by the speaker can be adjusted, the timbre of the electric whistle can be changed, and the product has stronger versatility.

[0003] However, there are still some shortcomings in the above-mentioned public patents and the swimming competition starting speaker system adopted in the existing market: the existing starting speaker in the form of a single shell has large limitations in flexible installation when installed next to the swimming pool, and cannot flexibly adjust and adapt its installation angle and orientation according to the on-site conditions. To this end, those skilled in the art provide a swimming competition starting speaker system to solve the problems raised in the above-mentioned background technology. Utility Model Content

[0004] The main purpose of the utility model is to provide a swimming competition starting speaker system, which can effectively solve the problem of inconvenient flexible installation of the existing swimming competition starting speaker system in the background technology.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a swimming competition starting speaker system, including a speaker assembly and a support installation assembly;

[0006] The speaker assembly includes a housing, a speaker is installed inside the housing of the housing, a command light is installed on the upper end of the housing of the housing, a ventilation fan is installed on one side of the housing of the housing, and the command light, the ventilation fan, and the speaker are all conductively connected to a circuit board installed on the inner wall of the housing of the housing;

[0007] The support mounting assembly includes a support base installed on the back plate of the casing shell, a rotating shaft is arranged in the middle of the support base, and a rotating frame is fixedly mounted on the shaft rod end of the rotating shaft, the rotating frame and the support base are fixed by means of a positioning pin, and a telescopic rod component is arranged at the top end of the bracket of the rotating frame, and a mounting flange is arranged at the top end of the support rod of the telescopic rod component.

[0008] As a further solution of the utility model: the support plate surface of the support seat is arranged along the axis of the rotating shaft with multiple groups of alignment holes, the middle part of the bracket of the rotating frame is provided with positioning holes opposite to the alignment holes, and the matching ends of the alignment holes and the positioning holes are plugged into and matched with the positioning pins.

[0009] As a further solution of the utility model: a plurality of groups of the alignment holes are arranged in a ring-shaped symmetrical arrangement relative to the axis of the rotating shaft.

[0010] As a further solution of the utility model: the telescopic rod component includes a positioning screw sleeve installed on the top end of the rotating frame bracket and a telescopic screw rod screwed and adapted to the positioning screw sleeve.

[0011] As a further solution of the utility model: the ventilating port of the ventilation fan is installed with a cold air window, and the other side of the shell of the casing is installed with a ventilation window horizontally opposite to the ventilation fan, and both the cold air window and the ventilation window are HEPA filters.

[0012] As a further solution of the utility model: the sound outlet of the speaker is equipped with a sound mask that penetrates the housing.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. When the swimming competition starting speaker of the utility model is installed and used, based on the rotation and swing positioning combination of the rotating frame and the supporting seat in the support installation assembly, the speaker assembly can be positioned and installed in the form of a hanging support, a flat support, a bottom support or an inclined support, and at the same time, by utilizing the telescopic regulation of the telescopic rod component, its installation height can be synchronously adjusted and calibrated, and its on-site flexible installation and usability are better, which can improve the installation adaptability and reduce the installation strength.

[0015] 2. When the swimming competition starting speaker of the utility model is in use, a ventilation and heat dissipation form can be formed by utilizing the combination of the ventilation window and the ventilation fan inside the speaker component, so as to ventilate and dissipate heat for the internal components of the speaker and ensure its working stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of the swimming competition starting speaker system of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the speaker assembly in the swimming competition starting speaker system of the utility model;

[0018] Figure 3 It is a structural schematic diagram of the support installation assembly in the swimming competition starting speaker system of the utility model.

[0019] In the figure: 1. Casing; 2. Speaker mask; 3. Cold air window; 4. Starting light; 5. Rotating frame; 6. Positioning screw sleeve; 7. Telescopic screw; 8. Mounting flange; 9. Ventilation fan; 10. Speaker; 11. Circuit board; 12. Ventilation window; 13. Support seat; 14. Rotating shaft; 15. Alignment holes; 16. Positioning socket; 17. Positioning pin. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0021] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] Please refer to Figure 1-3As shown, the starting speaker system for a swimming competition includes a speaker assembly and a support mounting assembly, the support mounting assembly includes a support seat 13 mounted on the back plate of the housing 1, a rotating shaft 14 is arranged in the middle of the support seat 13, and a rotating frame 5 is fixedly mounted on the shaft end of the rotating shaft 14, the rotating frame 5 and the support seat 13 are fixed by a positioning pin 17, a plurality of groups of alignment holes 15 are arranged on the support plate surface of the support seat 13 along the axis of the rotating shaft 14, a positioning socket 16 opposite to the alignment hole 15 is arranged in the middle of the bracket of the rotating frame 5, and the mating ends of the alignment hole 15 and the positioning socket 16 are aligned with the positioning pin 17. The latch 17 is inserted and matched, and the multiple groups of calibration holes 15 are arranged in a ring-shaped symmetrical manner relative to the axis of the rotating shaft 14. When the command speaker system is installed and used, the rotating frame 5 can be pushed to rotate and swing along the rotating shaft 14 based on the rotating combination of the support base 13 and the rotating frame 5, and the installation position of the mounting flange 8 can be adjusted and calibrated in a hanging support, flat support, bottom support or oblique support manner to adapt to the flexible and changeable installation environment at the swimming pool site. After the adjustment is completed, the matching positioning latch 17 can be inserted into the matching end of the positioning hole 16 and the calibration hole 15, and the combination of the support base 13 and the rotating frame 5 can be adjusted and positioned.

[0024] A telescopic rod component is provided at the top of the bracket of the rotating frame 5, and a mounting flange 8 is provided at the top of the support rod of the telescopic rod component. The telescopic rod component includes a positioning screw sleeve 6 installed at the top of the bracket of the rotating frame 5 and a telescopic screw 7 screwed and adapted to the positioning screw sleeve 6. When the command speaker system is installed and used, the installation height of the command speaker system can be adjusted and adapted by utilizing the threaded telescopic screw connection between the positioning screw sleeve 6 and the telescopic screw 7 to better adapt to the on-site installation and use environment.

[0025] The speaker assembly includes a casing 1, a speaker 10 is installed inside the casing 1, and a command light 4 is installed on the upper end of the casing 1, and a ventilation fan 9 is installed on one side of the casing 1. The command light 4, the ventilation fan 9, and the speaker 10 are all conductively connected to a circuit board 11 installed on the inner wall of the casing 1. The speaker port of the speaker 10 is installed with a speaker mask 2 that passes through the casing 1. When the command speaker system is working and in use, the circuit board 11 converts the control signal into an electrical signal after receiving the command signal and transmits it to the command light 4 and the speaker 10, and uses the command light 4 to generate a light-controlled command signal, and uses the speaker 10 to generate a sound-controlled command signal.

[0026] A cold air window 3 is installed at the vent of the ventilation fan 9, and a ventilation window 12 is installed on the other side of the shell of the casing 1 so as to be horizontally opposite to the ventilation fan 9, and both the cold air window 3 and the ventilation window 12 are HEPA filters. When the command speaker system is in operation, the ventilation fan 9 is controlled to work, and the external cold air is filtered through the cold air window 3 for dust removal, and then pumped into the casing 1, and the mechanical heat generated by the internal components is cooled by air, and then the hot air after cooling and heat exchange is circulated and discharged through the ventilation window 12 under the blowing of wind, so that the command speaker system is continuously cooled by air to ensure its working stability.

[0027] The working principle of the utility model is as follows: when the command speaker system is installed and used, the rotating frame 5 can be pushed to rotate and swing along the rotating shaft 14 based on the rotating combination of the support base 13 and the rotating frame 5, and the installation position of the mounting flange 8 can be adjusted and calibrated in a hanging support, flat support, bottom support or diagonal support manner to adapt to the flexible and changeable installation environment on site of the swimming pool. After the adjustment is completed, the matching positioning pin 17 is inserted into the matching end of the positioning socket 16 and the calibration row hole 15 to complete the adjustment and positioning of the support base 13 and the rotating frame 5. Then, the installation height of the command speaker system can be adjusted and adapted by utilizing the threaded telescopic connection of the positioning screw sleeve 6 and the telescopic screw 7 to better adapt to the installation and use environment on site, and further After the command speaker system is wired and conductive, when the command signal is executed, the circuit board 11 converts the control signal into an electrical signal after receiving the command signal and transmits it to the command light 4 and the speaker 10, and uses the command light 4 to generate a light-controlled command signal, and uses the speaker 10 to generate a sound-controlled command signal, so as to provide a command instruction signal for the athletes beside the swimming pool, and the circuit board 11 can also synchronously transmit the control signal to the ventilation fan 9, and by controlling the operation of the ventilation fan 9, the external cold air is filtered through the cold air window 3 and then pumped into the casing 1, and the mechanical heat generated by the operation of the internal components is cooled by air, and then the hot air after cooling and heat exchange is circulated and discharged through the ventilation window 12, thereby improving the working stability of the command speaker.

[0028] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. The swimming competition starting speaker system is characterized by: Includes a speaker assembly and a stand mounting assembly; The speaker assembly comprises a casing (1), a speaker (10) is installed inside the casing (1), a command light (4) is installed at the upper end of the casing (1), a ventilation fan (9) is installed on one side of the casing (1), and the command light (4), the ventilation fan (9) and the speaker (10) are all conductively connected to a circuit board (11) installed on the inner wall of the casing (1); The support mounting assembly comprises a support base (13) mounted on the back plate of the housing (1), a rotating shaft (14) is arranged in the middle of the support base of the support base (13), and a rotating frame (5) is sleeved and fixed on the shaft end of the rotating shaft (14), the rotating frame (5) and the support base (13) are fixed by means of a positioning pin (17), and a telescopic rod component is arranged at the top end of the support rod of the rotating frame (5), and a mounting flange (8) is arranged at the top end of the support rod of the telescopic rod component.

2. The swimming competition starting speaker system according to claim 1, characterized in that: The support plate surface of the support seat (13) is provided with a plurality of groups of alignment holes (15) arranged along the axis of the rotating shaft (14); the middle part of the bracket of the rotating frame (5) is provided with a positioning plug hole (16) opposite to the alignment holes (15); and the mating ends of the alignment holes (15) and the positioning plug hole (16) are plugged and matched with the positioning pin (17).

3. The swimming competition starting speaker system according to claim 2, characterized in that: The plurality of groups of alignment holes (15) are arranged in a ring-shaped symmetrical pattern relative to the axis of the rotating shaft (14).

4. The swimming competition starting speaker system according to claim 1, characterized in that: The telescopic rod component comprises a positioning screw sleeve (6) installed on the top end of the rotating frame (5) bracket and a telescopic screw rod (7) screwed and adapted to the positioning screw sleeve (6).

5. The swimming competition starting speaker system according to claim 1, characterized in that: The ventilation opening of the ventilation fan (9) is provided with a cold air window (3), and the other side of the shell of the housing (1) is provided with a ventilation window (12) horizontally opposite to the ventilation fan (9), and both the cold air window (3) and the ventilation window (12) are HEPA filters.

6. The swimming competition starting speaker system according to claim 1, characterized in that: The sound outlet of the loudspeaker (10) is provided with a sound mask (2) penetrating the housing (1).

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