A subway train dispatching reminding device

Abstract

The utility model discloses a subway train dispatching reminding device, including reminding device body, reminding device body surface installs microphone, reminding device body surface installs public and puts the cylinder, and reminding device body surface is equipped with emergency button, reminding device body surface welds outer thread ring, the microphone is located the inside of outer thread ring, the surface of outer thread ring is connected with the inner thread ring, and one end of inner thread ring welds the receiver. This subway train dispatching reminding device, through welding outer thread ring on the surface of reminding device body, the microphone is located the inside of outer thread ring, and the surface of outer thread ring is connected with the inner thread ring, and the receiver is welded on one end of inner thread ring, can place the mouth in one end of receiver, utilizes the receiver to be able to directly transmit sound to the microphone position at this moment, and utilizes the sound insulation cotton to filter the noise of outside, thereby guaranteeing the call quality, and it is very convenient when using.

Description

Technical Field

[0001] This utility model belongs to the field of subway train dispatching technology, and in particular relates to a subway train dispatching reminder device. Background Technology

[0002] The subway train dispatching reminder device is mainly used to remind passengers of the current subway location and arrival time. The device also has a communication function, which can be used for emergency communication between passengers or staff and the station.

[0003] The subway train dispatching and reminder devices currently on the market have the following problems in actual use:

[0004] 1. In actual use, traditional subway train dispatching reminder devices are often inconvenient because the environment in which they are used is quite noisy. When using a microphone, the ambient noise may affect the microphone's sound reception, resulting in unclear calls.

[0005] 2. In most subway train dispatching reminder devices, the loudspeaker is exposed to the outside. After long-term use, if the loudspeaker becomes dusty or blocked by passengers, the sound emitted by the loudspeaker may be affected. Utility Model Content

[0006] The purpose of this utility model is to provide a subway train dispatching reminder device to solve the technical problems mentioned in the background art.

[0007] To achieve the above objectives, the specific technical solution of this utility model is as follows: A subway train dispatching reminder device includes a reminder device body, a microphone mounted on the surface of the reminder device body, a public speaker mounted on the surface of the reminder device body, an emergency button provided on the surface of the reminder device body, an external threaded ring welded to the surface of the reminder device body, the microphone located inside the external threaded ring, an internal threaded ring sleeved on the surface of the external threaded ring, a microphone welded to one end of the internal threaded ring, a first retaining ring and a second retaining ring welded inside the microphone, sound insulation cotton adhered inside the microphone, one end of the sound insulation cotton being attached to the first retaining ring, and the other end of the sound insulation cotton being attached to the second retaining ring.

[0008] Preferably, the surface of the reminder device body is welded with an external threaded rod, the surface of the reminder device body is provided with a fixing ring, and a fixing plate is welded to the surface of the fixing ring. The external threaded rod passes through the fixing plate, and a nut is sleeved on the surface of the external threaded rod. One end of the nut is attached to the surface of the fixing plate. Filter cloth is bonded inside the fixing ring, and the male discharge tube is located inside the fixing ring.

[0009] Preferably, a fixing strip is welded to the surface of the main body of the reminder device, a sleeve is welded to the surface of the fixing strip, a threaded rod is sleeved inside the sleeve, a fixing block is welded to one end of the threaded rod, a protective cover is welded to the bottom of the fixing block, and the emergency button is located inside the protective cover.

[0010] Preferably, a positioning rod is welded to the surface of the reminder device body, a positioning block is welded to the surface of the fixing ring, the positioning rod passes through the positioning block, a retaining ring is welded to the surface of the reminder device body, and the surface of the retaining ring is attached to the fixing ring.

[0011] Preferably, a compression turntable is sleeved on the surface of the lead screw, and one end of the compression turntable is attached to one end of the sleeve.

[0012] Preferably, the fixing plates are symmetrically distributed, and the external threaded rods are symmetrically distributed.

[0013] The subway train dispatching reminder device of this utility model has the following advantages:

[0014] 1. A subway train dispatching reminder device, wherein an external threaded ring is welded to the surface of the device body, and a microphone is located inside the external threaded ring. An internal threaded ring is fitted onto the surface of the external threaded ring. A microphone is welded to one end of the internal threaded ring, and a first retaining ring and a second retaining ring are welded inside the microphone. Sound insulation cotton is adhered to the inside of the microphone, with one end of the sound insulation cotton attached to the first retaining ring and the other end attached to the second retaining ring. When using the microphone, the mouth can be placed at one end of the microphone. The microphone can directly transmit sound to the microphone position, and the sound insulation cotton can filter out external noise, thereby ensuring call quality. It is very convenient to use.

[0015] 2. This subway train dispatching reminder device comprises a threaded rod welded to the surface of the device body, a fixing ring on the surface of the device body, and a fixing plate welded to the surface of the fixing ring. The threaded rod passes through the fixing plate, and a nut is fitted onto the surface of the threaded rod, with one end of the nut fitting against the surface of the fixing plate. Filter cloth is adhered inside the fixing ring, and a loudspeaker is located inside the fixing ring. When using the device, the fixing ring can be installed first. When installing the fixing ring, the threaded rod passes through the fixing plate, and then the nut is fitted onto the surface of the threaded rod until one end of the nut fits against the surface of the fixing plate. After that, when using the device, the filter cloth can provide a dustproof effect for the loudspeaker and ensure that the loudspeaker will not be blocked. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the external threaded ring structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the fixing ring structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the second retaining ring structure of this utility model;

[0021] Figure 5 This is a schematic diagram of the sound insulation cotton structure of this utility model;

[0022] Figure 6 For the present utility model Figure 2 Enlarged view of section A in the middle.

[0023] The markings in the diagram are as follows: 1. Reminder device body; 2. Amplifier; 3. Emergency button; 4. Microphone; 5. Radio; 6. External threaded ring; 7. Internal threaded ring; 8. First retaining ring; 9. Second retaining ring; 10. Sound insulation cotton; 11. Fixing ring; 12. Positioning block; 13. Positioning rod; 14. Fixing plate; 15. External threaded rod; 16. Nut; 17. Snap ring; 18. Filter cloth; 19. Protective cover; 20. Fixing block; 21. Lead screw; 22. Extrusion turntable; 23. Fixing strip; 24. Sleeve. Detailed Implementation

[0024] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.

[0025] In the description of the embodiments of this utility model, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this utility model.

[0026] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0027] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.

[0028] The following disclosure provides many different implementations or examples for different structures of the embodiments of the present invention. To simplify the disclosure of the embodiments of the present invention, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the embodiments of the present invention. Furthermore, reference numerals and / or reference letters may be repeated in different examples of the embodiments of the present invention; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various implementations and / or arrangements discussed.

[0029] To better understand the purpose, structure, and function of this utility model, the following description, in conjunction with the accompanying drawings, provides a more detailed account of a subway train dispatching reminder device.

[0030] like Figure 1-6As shown, this utility model discloses a subway train dispatching reminder device, comprising a reminder device body 1, a microphone 4 mounted on the surface of the reminder device body 1, a public address system 2 mounted on the surface of the reminder device body 1, an emergency button 3 on the surface of the reminder device body 1, an external threaded ring 6 welded to the surface of the reminder device body 1, the microphone 4 located inside the external threaded ring 6, and an internal threaded ring 7 fitted onto the surface of the external threaded ring 6. By installing the external threaded ring 6 and the internal threaded ring 7, when installing the microphone 5, the internal threaded ring 7 can be directly rotated to fit onto the surface of the external threaded ring 6. It is very convenient. The microphone 5 is welded to one end of the internal threaded ring 7. The first retaining ring 8 and the second retaining ring 9 are welded inside the microphone 5. The sound insulation cotton 10 is glued inside the microphone 5. One end of the sound insulation cotton 10 is attached to the first retaining ring 8, and the other end of the sound insulation cotton 10 is attached to the second retaining ring 9. By installing the microphone 5 and the sound insulation cotton 10, when using the microphone 4, you can place your mouth at one end of the microphone 5. At this time, the microphone 5 can directly transmit the sound to the microphone 4, and the sound insulation cotton 10 can filter out external noise, thereby ensuring the call quality. It is very convenient to use.

[0031] The main body 1 of the reminder device is welded with an external threaded rod 15. The main body 1 of the reminder device is provided with a fixing ring 11, and a fixing plate 14 is welded to the surface of the fixing ring 11. The external threaded rod 15 passes through the fixing plate 14. A nut 16 is sleeved on the surface of the external threaded rod 15. One end of the nut 16 is attached to the surface of the fixing plate 14. A filter cloth 18 is bonded inside the fixing ring 11. The public tube 2 is located inside the fixing ring 11. By installing the filter cloth 18, when the device is used, the filter cloth 18 can provide a dustproof effect for the public tube 2 and ensure that the public tube 2 will not be blocked.

[0032] A fixing strip 23 is welded to the surface of the main body 1 of the reminder device, and a sleeve 24 is welded to the surface of the fixing strip 23. A threaded rod 21 is sleeved inside the sleeve 24. A fixing block 20 is welded to one end of the threaded rod 21, and a protective cover 19 is welded to the bottom of the fixing block 20. The emergency button 3 is located inside the protective cover 19. By installing the protective cover 19, the emergency button 3 can be protected, so that the emergency button 3 will not be accidentally touched, and accidental activation will be avoided during use.

[0033] A positioning rod 13 is welded to the surface of the main body 1 of the reminder device, and a positioning block 12 is welded to the surface of the fixing ring 11. The positioning rod 13 passes through the positioning block 12. A retaining ring 17 is welded to the surface of the main body 1 of the reminder device, and the surface of the retaining ring 17 is attached to the fixing ring 11. By installing the positioning rod 13 and the positioning block 12, when installing the fixing ring 11, the positioning rod 13 can be embedded inside the positioning block 12 to provide a positioning effect for the fixing ring 11 during installation, which is very convenient to use.

[0034] The lead screw 21 is fitted with a compression turntable 22. One end of the compression turntable 22 is attached to one end of the sleeve 24. By installing the compression turntable 22, the lead screw 21 can be limited, so that the lead screw 21 will not come off the sleeve 24. When the compression turntable 22 is removed, the protective cover 19 can be removed, thus providing the protective cover 19 with a replaceable effect.

[0035] The fixing plates 14 are symmetrically distributed, and the external threaded rods 15 are symmetrically distributed. The distribution of the external threaded rods 15 can improve the stability of the fixing ring 11 after installation, thus improving the stability of the fixing ring 11 during use.

[0036] The working principle of this subway train dispatching reminder device is as follows: When using the device, first install the fixing ring 11. When installing the fixing ring 11, the fixing plate 14 can be passed through the external threaded rod 15. Then, the nut 16 is fitted onto the surface of the external threaded rod 15 until one end of the nut 16 is attached to the surface of the fixing plate 14. Next, install the microphone 5. When installing the microphone 5, the internal threaded ring 7 can be directly rotated to fit onto the surface of the external threaded ring 6. After that, the device can be used. At this time, since the external threaded ring 6 is welded to the surface of the reminder device body 1, the microphone 4 is located inside the external threaded ring 6, and the internal threaded ring 7 is fitted onto the surface of the external threaded ring 6. At the same time, the microphone 5 is welded to one end of the internal threaded ring 7, and the first retaining ring 8 and the second retaining ring 9 are welded inside the microphone 5. At the same time, the sound insulation cotton 10 is glued to the inside of the microphone 5. At this time, one end of the sound insulation cotton 10 is attached to the first retaining ring 8. Ring 8, with the other end attached to the second retaining ring 9. When using microphone 4, the mouth can be placed at one end of microphone 5. At this time, microphone 5 can directly transmit sound to microphone 4, and sound insulation cotton 10 can filter out external noise, thus ensuring call quality. It is very convenient to use. Furthermore, since an external threaded rod 15 is welded to the surface of the reminder device body 1, and a fixing ring 11 is provided on the surface of the reminder device body 1, and a fixing plate 14 is welded to the surface of the fixing ring 11, the external threaded rod 15 passes through the fixing plate 14, and a nut 16 is sleeved on the surface of the external threaded rod 15. At this time, one end of the nut 16 is attached to the surface of the fixing plate 14, and a filter cloth 18 is glued inside the fixing ring 11. At this time, the amplifier tube 2 is located inside the fixing ring 11. When using the device, the filter cloth 18 can provide a dustproof effect for the amplifier tube 2 and ensure that the amplifier tube 2 will not be blocked.

[0037] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.

Claims

1. A subway train dispatching reminder device, comprising a reminder device body (1), a microphone (4) mounted on the surface of the reminder device body (1), a loudspeaker (2) mounted on the surface of the reminder device body (1), and an emergency button (3) provided on the surface of the reminder device body (1), characterized in that: The body (1) of the reminder device is welded with an external threaded ring (6), the microphone (4) is located inside the external threaded ring (6), the surface of the external threaded ring (6) is fitted with an internal threaded ring (7), one end of the internal threaded ring (7) is welded with a microphone (5), the inside of the microphone (5) is welded with a first retaining ring (8) and a second retaining ring (9), the inside of the microphone (5) is bonded with sound insulation cotton (10), one end of the sound insulation cotton (10) is attached to the first retaining ring (8), and the other end of the sound insulation cotton (10) is attached to the second retaining ring (9).

2. The subway train dispatching reminder device according to claim 1, characterized in that: The reminder device body (1) has an external thread rod (15) welded to its surface. The reminder device body (1) has a fixing ring (11) on its surface and a fixing piece (14) welded to the surface of the fixing ring (11). The external thread rod (15) passes through the fixing piece (14). A nut (16) is sleeved on the surface of the external thread rod (15). One end of the nut (16) is attached to the surface of the fixing piece (14). A filter cloth (18) is bonded inside the fixing ring (11). The male discharge tube (2) is located inside the fixing ring (11).

3. The subway train dispatching reminder device according to claim 1, characterized in that: The main body (1) of the reminder device is welded with a fixing strip (23), the fixing strip (23) is welded with a sleeve (24), the sleeve (24) is fitted with a screw rod (21), a fixing block (20) is welded to one end of the screw rod (21), a protective cover (19) is welded to the bottom of the fixing block (20), and the emergency button (3) is located inside the protective cover (19).

4. The subway train dispatching reminder device according to claim 2, characterized in that: The reminder device body (1) has a positioning rod (13) welded to its surface, the fixing ring (11) has a positioning block (12) welded to its surface, the positioning rod (13) passes through the positioning block (12), the reminder device body (1) has a retaining ring (17) welded to its surface, and the retaining ring (17) is attached to the fixing ring (11).

5. The subway train dispatching reminder device according to claim 3, characterized in that: The screw (21) is fitted with a compression turntable (22), and one end of the compression turntable (22) is attached to one end of the sleeve (24).

6. The subway train dispatching reminder device according to claim 2, characterized in that: The fixing plates (14) are symmetrically distributed, and the external threaded rods (15) are symmetrically distributed.

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