Warning sound production device suitable for exhibition hall

Abstract

The utility model relates to a warning sounding device suitable for an exhibition hall, which comprises an installation main body, a power supply and a plurality of alarms arranged on two sides of the installation main body, first conductors are installed on two sides of the installation main body, the first conductors are electrically connected with the power supply, the plurality of alarms are installed on the first conductors at intervals, and the alarms are electrically connected with the power supply. The alarm is electrically connected with the first conductor, the mounting main body is provided with a slide way penetrating along the height direction, two sides of the slide way are provided with a plurality of mounting grooves, the mounting grooves are symmetrically arranged relative to the slide way, second conductors are arranged in the mounting grooves, one end of each second conductor is electrically connected with the first conductor, and the other end of each second conductor is electrically connected with the mounting main body. And a triggering assembly is slidably mounted in the slide way. According to the utility model, the warning volume can be gradually increased along with the proceeding of the preaching process, so that the preaching process is more vivid, and the audience experience is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to demonstration exhibition technical field, specifically, relate to a warning sound device suitable for exhibition hall. BACKGROUND

[0002] At present, part exhibition hall in the process of propaganda work, the speaker in the exhibition area (such as exhibition board) of exhibition hall carries out the process of speech and explanation, can send sound through some sound device, make the speech process more vivid, improve the experience of audience, especially in some relatively serious topic propaganda, can simulate warning sound (such as alarm bell sound) in the process of propaganda, play the role of warning for audience, make the speech more vivid, wherein, if with the gradual progress of propaganda content, the effect of warning can be gradually amplified, then can more effectively improve the atmosphere of audience. UTILITY MODEL CONTENT

[0003] Therefore, the utility model aims at providing a warning sound device suitable for exhibition hall.

[0004] A warning sound device suitable for exhibition hall, including installation main part, power, and the installation main part both sides several alarm, the both sides of installation main part are installed with first conductor, first conductor with power electricity is connected, a plurality of alarm are installed on first conductor with interval, alarm with first conductor constitutes electricity and is connected, installation main part is equipped with the slide that penetrates along the height direction, the both sides of slide are equipped with a plurality of installation slot, installation slot about the symmetry of slide is set, second conductor is equipped in installation slot, one end of second conductor with first conductor electricity is connected, slide sliding installation has trigger assembly, trigger assembly includes metal elastic piece and two trigger conductors, two trigger conductors are respectively with the both side wall of slide and resist, the both ends of metal elastic piece are connected with two trigger conductors respectively, the bottom of trigger assembly is connected with first pull rope, and the bottom end of first pull rope stretches out the slide.

[0005] In the technical scheme, the installation main body is made of insulating material, and the installation main body is provided with a power supply, the power supply is electrically connected with the first conductors on both sides of the installation main body, the installation main body is provided with a slide channel penetrating through the installation main body from top to bottom, the two trigger conductors are abutted with the two side walls of the slide channel under the elastic force of the metal elastic members, the two trigger conductors can be moved in the slide channel by pulling the first pull rope, the two side walls of the slide channel are provided with a plurality of installation grooves, the positions of the installation grooves are located in the intervals of the adjacent alarm devices, and the second conductors are arranged in the installation grooves, when the trigger assembly is driven by the first pull rope to pass through the installation grooves, the two trigger conductors are pushed into the installation grooves by a distance and are in contact with the second conductors in the installation grooves under the elastic force of the metal elastic members, at this moment, the power supply, the first conductors, the second conductors and the trigger conductors form a loop, the alarm device is turned on and alarm is emitted, so that the warning effect is achieved, in addition, since the installation grooves are arranged in the intervals of the alarm devices, the more the installation grooves are passed through by the trigger assembly, the more the alarm devices are turned on, and the louder the alarm sound is, so that the progressive effect is achieved in the process of the speech and the atmosphere is improved.

[0006] Further, one side of the trigger conductor in contact with the side wall of the slide channel is an arc-shaped surface.

[0007] In the technical scheme, the arc-shaped surface can make the movement of the trigger conductor in the slide channel more smooth, and the trigger conductor is pulled out of the installation groove more labor-saving and conveniently.

[0008] Further, at least one installation groove is arranged in the interval of every two adjacent alarm devices.

[0009] In the technical scheme, the installation grooves are arranged in the intervals of the alarm devices, so that the more the installation grooves are passed through by the trigger assembly, the more the alarm devices are turned on, and the louder the alarm sound is, so that the progressive effect is achieved in the process of the speech and the atmosphere is improved.

[0010] Further, the trigger assembly further comprises an installation plate, the metal elastic member is arranged through the installation plate, and the first pull rope is connected with the bottom of the installation plate.

[0011] In the technical scheme, the metal elastic member is arranged through the installation plate, and the two trigger conductors are located on both sides of the installation plate, the first pull rope is moved by pulling the installation plate, so as to drive the whole trigger assembly to move.

[0012] Further, a limiting rod is arranged through the installation plate, a limiting groove is arranged on the trigger conductor, and the two ends of the limiting rod are slidably inserted into the limiting groove.

[0013] In the technical scheme, the two ends of the limiting rod are inserted into the limiting grooves of the two trigger conductors, so as to limit the trigger conductors on both sides in the vertical direction, and the stability in the movement process is ensured.

[0014] Further, the top of the mounting plate is connected with a second pull rope, and the second pull rope extends from the top end of the slide.

[0015] In the above technical solution, the mounting plate can be pulled by the second pull rope to move upward, so as to reset the trigger assembly.

[0016] Further, the mounting groove is provided with a mounting block, and the second conductor is arranged in the mounting block.

[0017] In the above technical solution, the mounting block is used to fix the second conductor to ensure the stability of the mounting.

[0018] Further, the bottom of the slide is provided with a limiting plate, and the limiting plate is provided with a limiting hole through which the pull rope passes.

[0019] In the above technical solution, the limiting plate is arranged at the bottom of the slide to limit the trigger assembly inside to prevent it from falling out.

[0020] Further, the mounting main body is further provided with a warning light, and the warning light is electrically connected with the first conductor and the power supply respectively.

[0021] In the above technical solution, the warning light is arranged on the connection line between the power supply and the first conductor, and when the siren is turned on, the warning light will also be turned on and emit light, further enhancing the warning effect.

[0022] The beneficial effects of the utility model lie in:

[0023] The application is provided with a slidable trigger assembly in the slide, the trigger assembly can be moved by the first pull rope, a plurality of mounting grooves are distributed on the slide at intervals, the trigger assembly can contact the second conductor inside when passing through the mounting groove, so as to turn on the sirens on both sides of the mounting main body, realize the effect of alarm and warning, improve the atmosphere when speaking in the exhibition hall, in addition, the sirens connected with the first conductor are arranged at intervals, with the continuous movement of the trigger assembly, the more sirens are turned on, the louder the alarm sound is, so that the alarm volume can achieve the effect of progression along with the progress of the speech, so that the preaching process is more vivid, the audience experience is effectively improved, the atmosphere is strengthened, and a better warning effect is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0024] In order to more clearly illustrate the technical solutions of the embodiments of the application, the following will briefly introduce the drawings needed to be used in the embodiments, and it should be understood that the following drawings only show some embodiments of the application, and therefore should not be regarded as a limitation on the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor.

[0025] Figure 1 Structure diagram of the alarm sound device of an embodiment (triggered state).

[0026] Figure 2 For Figure 1 Enlarged view of A area.

[0027] Figure 3 State diagram of the actual application of the alarm sound device.

[0028] Explanation of reference numerals in the drawings:

[0029] 1 - mounting body; 11 - slide; 111 - limiting plate; 112 - limiting hole; 12 - mounting groove; 121 - mounting block; 2 - trigger assembly; 21 - trigger conductor; 211 - limiting groove; 22 - metal elastic piece; 23 - mounting plate; 24 - limiting rod; 3 - first conductor; 4 - second conductor; 5 - power supply; 6 - alarm; 7 - first pull rope; 71 - first counterweight; 8 - second pull rope; 81 - second counterweight; 9 - warning light; X - display board. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments of the present application. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.

[0031] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without making creative efforts fall within the scope of protection of the present application.

[0032] It should be noted that: similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0033] Please refer to Figures 1 to 3 , a warning sound device suitable for exhibition hall is provided, the alarm sound device of the present application is usually installed on one side of the display board X or screen in the exhibition hall (such as Figure 3), comprising a mounting body 1, a power supply 5, and a plurality of alarms 6 arranged on both sides of the mounting body 1, a first conductor 3 is arranged on both sides of the mounting body 1 and electrically connected with the power supply 5, a plurality of alarms 6 are arranged on the first conductor 3 at intervals, the alarms 6 are electrically connected with the first conductor 3, the mounting body 1 is provided with a slide 11 penetrating in the height direction, a plurality of mounting grooves 12 are arranged on both sides of the slide 11, the mounting grooves 12 are symmetrically arranged about the slide 11, a second conductor 4 is arranged in the mounting groove 12, one end of the second conductor 4 is electrically connected with the first conductor 3, a trigger assembly 2 is slidingly arranged in the slide 11, the trigger assembly 2 comprises a metal elastic member 22 and two trigger conductors 21, the two trigger conductors 21 are respectively abutted with the two side walls of the slide 11, the two ends of the metal elastic member 22 are respectively connected with the two trigger conductors 21, and a first pull rope 7 is connected to the bottom of the trigger assembly 2, and the bottom end of the first pull rope 7 extends out of the slide 11.

[0034] It can be understood that the mounting body 1 is made of insulating material, and the first conductor 3, the second conductor 4, the trigger conductor 21 and the metal elastic member 22 are made of conductive material, wherein the two trigger conductors 21 can be electrically connected through the metal elastic member 22, or a wire or other electrical connecting member can be additionally arranged to electrically connect the two trigger conductors 21.

[0035] In the embodiment, the power supply 5 is arranged on the top of the mounting body 1, the positive and negative poles of the power supply 5 are respectively connected with the first conductors 3 on both sides of the mounting body 1 through wires, three alarms 6 are arranged on each first conductor 3 at intervals, three mounting grooves 12 are arranged on both sides of the slide 11, from the vertical direction, the upper two mounting grooves 12 are respectively located in the intervals of the alarms 6, and the lower mounting groove 12 is located below the lowermost alarm 6, the mounting groove 12 penetrates in the horizontal direction, the second conductor 4 is arranged in the mounting groove 12 and electrically connected with the first conductors 3 on both sides of the mounting body 1, and the two trigger conductors 21 in the slide 11 are respectively abutted with the two side walls of the slide 11 under the elastic force of the metal elastic member 22, and the two trigger conductors 21 can be moved in the slide 11 by pulling the first pull rope 7.

[0036] Specifically, when the triggering assembly 2 is driven by the first pull rope 7 to pass through the installation slot 12, the two triggering conductors 21 are respectively pushed into the installation slot 12 by a distance under the elastic force of the metal elastic member 22 and are in contact with the second conductor 4 in the installation slot 12, at this time, the power supply 5, the first conductor 3, the second conductor 4 and the triggering conductor 21 form a loop, the alarm 6 is turned on and an alarm is sent, thereby achieving the effect of warning, in addition, since the installation slots 12 are arranged at intervals, the more the triggering assembly 2 moves downward, the more the alarm 6 is turned on, and the louder the alarm is sent, thereby achieving the effect of progression along with the process of the speech, making the audience feel the effect of the long ringing of the alarm bell, and greatly improving the atmosphere during the speech.

[0037] Specifically, in the embodiment, when the triggering assembly 2 reaches the uppermost installation slot 12, the two uppermost alarms 6 are turned on and send an alarm, when the triggering assembly 2 reaches the middle installation slot 12, four alarms 6 are turned on at this time, and when the triggering assembly 2 reaches the lowermost installation slot 12, all the alarms 6 are turned on at this time.

[0038] It can be understood that the number of alarms 6 and installation slots 12 can be flexibly adjusted according to actual needs.

[0039] Please refer to Figure 2 In the embodiment, preferably, the triggering conductor 21 is in a semispherical shape, the arc surface of which is in abutment with the side wall of the slide 11, the arrangement of the arc surface can make the movement of the triggering conductor 21 in the slide 11 more smooth, and it is also more labor-saving and convenient to pull out the triggering conductor 21 from the installation slot 12.

[0040] Please refer to Figure 2 In the embodiment, the triggering assembly 2 is provided with a mounting plate 23, the metal elastic member 22 is arranged through the mounting plate 23, the first pull rope 7 is connected with the bottom of the mounting plate 23, and the two triggering conductors 21 are respectively located on the two sides of the mounting plate 23, the first pull rope 7 moves by pulling the mounting plate 23 to drive the whole triggering assembly 2 to move.

[0041] Please refer to Figure 1 In the embodiment, the top of the mounting plate 23 is connected with a second pull rope 8, the second pull rope 8 extends from the top end of the slide 11, the mounting plate 23 can be moved upward by pulling the second pull rope 8, so as to reset the triggering assembly 2, and it can be understood that the speaker can also adjust the volume of the alarm sent by controlling the first pull rope 7 and the second pull rope 8 during the speech.

[0042] It should be noted that, for easy pulling, the bottom of the first pull rope 7 is connected with a first counterweight 71, and the bottom of the second pull rope 8 is connected with a second counterweight 81.

[0043] Please refer to Figure 2 In the embodiment, the limiting rod 24 is vertically arranged on the mounting plate 23, the limiting slot 211 is arranged on each of the trigger conductors 21, and the two ends of the limiting rod 24 are respectively inserted into the limiting slots 211 of the two trigger conductors 21, so that the trigger conductors 21 on both sides are limited in the vertical direction, and the stability in the moving process is ensured.

[0044] Please refer to Figure 1 and Figure 2 In the embodiment, the mounting block 121 is arranged in the mounting slot 12, and the second conductor 4 is arranged in the mounting block 121, so that the mounting block 121 is used for fixing the second conductor 4 and ensuring the stability of the mounting.

[0045] Please refer to Figure 1 In the embodiment, the limiting plate 111 is arranged at the bottom of the slide 11, the limiting hole 112 for the pull rope is arranged on the limiting plate 111, and the limiting plate 111 is arranged at the bottom in the slide 11 and is used for limiting the trigger assembly 2 in the inside and preventing the trigger assembly 2 from falling out.

[0046] Please refer to Figure 1 In the embodiment, the warning light 9 is arranged at the top of the mounting body 1, the positive and negative electrodes of the warning light 9 are respectively electrically connected with the power supply 5 and the first conductor 3 on the left through the wires, the warning light 9 is turned on and emits light at the same time when the siren 6 is turned on, the warning light 9 cooperates with the alarm sound of the siren 6, and the warning effect is further enhanced.

[0047] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

[0048] In the description of the utility model, it should be understood that the terms such as ''up'', ''down'', ''front'', ''back'', ''left'', ''right'', ''vertical'', ''horizontal'', ''top'', ''bottom'', ''inside'', ''outside'' and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0049] In addition, the terms "first", "second", "third", "fourth", "fifth", "sixth", "seventh" and "eighth" are only used for descriptive purpose and are not to be construed as indicating or implying relative importance or an indicated number of technical features. Therefore, the features defined with "first", "second", "third", "fourth", "fifth", "sixth", "seventh" and "eighth" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "a plurality of" is two or more than two, unless otherwise explicitly and specifically limited.

[0050] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense. For example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

Claims

1. A warning sound emitting device for use in an exhibition hall, characterized in that, The application relates to a warning device, which comprises a mounting body, a power supply and a plurality of alarms arranged on both sides of the mounting body, wherein first conductors are arranged on both sides of the mounting body and electrically connected with the power supply, a plurality of alarms are arranged on the first conductors at intervals, the alarms are electrically connected with the first conductors, the mounting body is provided with a slide channel penetrating in the height direction, a plurality of mounting grooves are arranged on both sides of the slide channel and symmetrically relative to the slide channel, second conductors are arranged in the mounting grooves, one end of the second conductors is electrically connected with the first conductors, a trigger assembly is slidably arranged in the slide channel, the trigger assembly comprises a metal elastic piece and two trigger conductors, the two trigger conductors are respectively in contact with the two side walls of the slide channel, the two ends of the metal elastic piece are respectively connected with the two trigger conductors, the bottom of the trigger assembly is connected with a first pull rope, and the bottom end of the first pull rope extends out of the slide channel.

2. The alert sound producing device of claim 1, wherein One side of the trigger conductor in contact with the side wall of the slide channel is an arc-shaped surface.

3. The alert sound producing device of claim 1, wherein At least one mounting groove is arranged in the interval between every two adjacent alarms.

4. The alert sound producing device of claim 1, wherein The trigger assembly further comprises a mounting plate, the metal elastic piece is arranged through the mounting plate, and the first pull rope is connected with the bottom of the mounting plate.

5. The alert sound producing device of claim 4, wherein A limiting rod is arranged through the mounting plate, a limiting groove is arranged on the trigger conductor, and the two ends of the limiting rod are slidably inserted into the limiting groove.

6. The alert sound producing device of claim 4, wherein A second pull rope is connected with the top of the mounting plate, and the second pull rope extends out of the top end of the slide channel.

7. The alert sound producing device of claim 1, wherein An installation block is arranged in the mounting groove, and the second conductor is arranged through the installation block.

8. The alert sound producing device of claim 1, wherein A limiting plate is arranged at the bottom of the slide channel, and a limiting hole for the pull rope to pass through is arranged on the limiting plate.

9. The alert sound producing device of claim 1, wherein A warning lamp is further arranged on the mounting body, and the warning lamp is electrically connected with the first conductors and the power supply respectively.

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