CN216960091U

CN216960091U - Voice broadcasting device for public places

Info

Publication number: CN216960091U
Application number: CN202122839721.XU
Authority: CN
Inventors: 吴桥
Original assignee: Shenzhen Haikelaite Technology Development Co ltd
Current assignee: Shenzhen Haikelaite Technology Development Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-07-12
Anticipated expiration: 2031-11-19

Abstract

The utility model discloses a voice broadcasting device for public places, which comprises a mounting seat, wherein a voice broadcasting device body is contacted on the mounting seat, a loudspeaker is arranged on the voice broadcasting device body, a connecting sleeve is sleeved on the outer side of the voice broadcasting device body in a sliding mode and is respectively contacted with the mounting seat and the loudspeaker, a sliding block is fixedly connected on the connecting sleeve and is contacted with the mounting seat, a sliding seat is sleeved on the outer side of the sliding block in a sliding mode and is fixedly connected with the mounting seat, a fixed block is fixedly connected inside the sliding seat, and a limiting rod is connected inside the fixed block in a sliding mode. According to the voice broadcasting device, the limiting rod is in contact with the sliding block, so that the sliding block can be limited, the connecting sleeve can be limited, the effect of installing and fixing the voice broadcasting device body is achieved, and meanwhile the limiting rod and the sliding block are convenient to separate, so that the voice broadcasting device body is convenient to disassemble and overhaul.

Description

Voice broadcasting device for public places

Technical Field

The utility model relates to the technical field of voice broadcasting devices, in particular to a voice broadcasting device for public places.

Background

The voice broadcast system has been extensively used in various occasions, like the station, public transit pronunciation ware of calling out stops, on-vehicle dispatch, information machine, meteorological early warning machine, tax control machine, automatic vending machine, each big sales field, wait the scene, the voice broadcast device that present public place used is when using, and the installation of device is loaded down with trivial details, is not convenient for dismantle the maintenance to it to the loudspeaker of device easily gets into the dust, can influence its normal report and use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a voice broadcasting device for public places, which solves the problem that the device is inconvenient to disassemble and maintain and also solves the problem that a horn of the device is easy to enter dust.

In order to achieve the purpose, the utility model provides the following technical scheme: a voice broadcasting device for public places comprises a mounting seat, wherein a voice broadcasting device body is contacted on the mounting seat, a loudspeaker is arranged on the voice broadcasting device body, a connecting sleeve is sleeved on the outer side of the voice broadcasting device body in a sliding mode and is respectively contacted with the mounting seat and the loudspeaker, a sliding block is fixedly connected onto the connecting sleeve and is contacted with the mounting seat, the sliding block is contacted with the mounting seat, a sliding seat is sleeved on the outer side of the sliding block in a sliding mode and is fixedly connected with the mounting seat, a fixing block is fixedly connected into the sliding seat, a limiting rod is connected into the fixing block in a sliding mode and is slidably connected with the sliding seat, the fixing block and the limiting rod are both contacted with the sliding block, a first spring is arranged on the outer side of the limiting rod, a limiting ring is fixedly connected onto the limiting rod and is contacted with the sliding seat, and a handle is slidably connected into the connecting sleeve, fixedly connected with locating lever on the handle, locating lever and adapter sleeve sliding connection, the inside of adapter sleeve is provided with the second spring, sliding connection has the lug on the locating lever, lug and adapter sleeve sliding connection, fixedly connected with mounting panel on the lug, be provided with the filter screen on the mounting panel, the filter screen contacts with loudspeaker.

Preferably, the sliding seat is provided with a sliding groove, and the sliding groove is connected with a sliding block in a sliding manner.

Preferably, one end of the first spring is fixedly connected with the fixing block, and the other end of the first spring is fixedly connected with the limiting ring.

Preferably, one end of the second spring is fixedly connected with the connecting sleeve, and the other end of the second spring is fixedly connected with the positioning rod.

Preferably, the connecting sleeve is provided with a groove, and a convex block is connected inside the groove in a sliding manner.

Preferably, the projection is provided with a positioning groove, and the positioning groove is connected with a positioning rod in a sliding manner.

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

1. according to the voice broadcasting device, the limiting rod is in contact with the sliding block, so that the sliding block can be limited, the connecting sleeve can be limited, the effect of installing and fixing the voice broadcasting device body is achieved, and meanwhile the limiting rod and the sliding block are convenient to separate, so that the voice broadcasting device body is convenient to disassemble and overhaul.

2. According to the voice broadcasting device, the filter screen is designed, the loudspeaker can be protected from dust, dust can be prevented from entering the voice broadcasting device to influence broadcasting use of the voice broadcasting device body, and the mounting plate is convenient to detach, so that the filter screen is convenient to detach and clean.

Drawings

FIG. 1 is a perspective view of the overall construction of the present invention;

FIG. 2 is a front cross-sectional view of the utility model of FIG. 1;

FIG. 3 is an enlarged view of FIG. 2 at A.

In the figure: 1. a mounting base; 2. a voice broadcasting device body; 3. a horn; 4. connecting sleeves; 5. a slider; 6. a slide base; 7. a chute; 8. a fixed block; 9. a limiting rod; 10. a first spring; 11. a limiting ring; 12. a handle; 13. positioning a rod; 14. a second spring; 15. a bump; 16. a groove; 17. positioning a groove; 18. mounting a plate; 19. and (5) filtering by using a filter screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, 2 and 3, a voice broadcasting device for public places comprises a mounting base 1, a voice broadcasting device body 2 is contacted on the mounting base 1, a loudspeaker 3 is arranged on the voice broadcasting device body 2, a connecting sleeve 4 is sleeved on the outer side of the voice broadcasting device body 2 in a sliding manner, the connecting sleeve 4 is respectively contacted with the mounting base 1 and the loudspeaker 3, a sliding block 5 is fixedly connected on the connecting sleeve 4, the sliding block 5 is contacted with the mounting base 1, a sliding seat 6 is sleeved on the outer side of the sliding block 5 in a sliding manner, the sliding seat 6 is fixedly connected with the mounting base 1, a fixed block 8 is fixedly connected inside the sliding seat 6, a limiting rod 9 is connected inside the fixed block 8 in a sliding manner, the limiting rod 9 is connected with the sliding seat 6 in a sliding manner, the fixed block 8 and the limiting rod 9 are both contacted with the sliding block 5, a first spring 10 is arranged on the outer side of the limiting rod 9, a limiting ring 11 is fixedly connected on the limiting rod 9, and the limiting ring 11 is contacted with the sliding seat 6, the inside sliding connection of adapter sleeve 4 has handle 12, fixedly connected with locating lever 13 on handle 12, locating lever 13 and adapter sleeve 4 sliding connection, the inside of adapter sleeve 4 is provided with second spring 14, sliding connection has lug 15 on locating lever 13, lug 15 and adapter sleeve 4 sliding connection, fixedly connected with mounting panel 18 on the lug 15, be provided with filter screen 19 on the mounting panel 18, filter screen 19 and loudspeaker 3 contact.

Referring to fig. 1 and 2, a sliding slot 7 is formed on the sliding base 6, and a sliding block 5 is slidably connected inside the sliding slot 7. The sliding groove 7 is designed such that the sliding block 5 can slide in the sliding groove 7.

Referring to fig. 1 and 2, one end of the first spring 10 is fixedly connected to the fixing block 8, and the other end of the first spring 10 is fixedly connected to the limiting ring 11. The first spring 10 is designed such that the force of the first spring 10 acts on the stop collar 11.

Referring to fig. 1, 2 and 3, one end of the second spring 14 is fixedly connected to the connection sleeve 4, and the other end of the second spring 14 is fixedly connected to the positioning rod 13. By designing the second spring 14, the urging force of the second spring 14 can act on the positioning rod 13.

Referring to fig. 1, 2 and 3, a groove 16 is formed on the connecting sleeve 4, and a protrusion 15 is slidably connected inside the groove 16. The groove 16 is designed such that the projection 15 can slide in the groove 16.

Referring to fig. 1, 2 and 3, a positioning groove 17 is formed on the protrusion 15, and a positioning rod 13 is slidably connected inside the positioning groove 17. The positioning slot 17 is designed such that the positioning rod 13 can slide in the positioning slot 17.

The specific implementation process of the utility model is as follows: during the use, through the contact of gag lever post 9 with slider 5, can play a limiting displacement to slider 5, thereby can carry on spacingly to adapter sleeve 4, reach the fixed effect of installation to voice broadcast device body 2, when needs are dismantled voice broadcast device body 2 and are overhauld, outside pulling spacing ring 11, spacing ring 11 can tensile first spring 10, spacing ring 11 can drive gag lever post 9 and remove simultaneously, make gag lever post 9 and the separation of slider 5, then horizontal migration adapter sleeve 4, take off adapter sleeve 4 and voice broadcast device body 2's overall structure, can separate voice broadcast device body 2 and adapter sleeve 4, thereby make the dismantlement of being convenient for carry out voice broadcast device body 2 and overhaul. Effect through filter screen 19, can play a dustproof protection's effect to loudspeaker 3, can prevent that the dust from getting into the broadcast use that influences voice broadcast device body 2, when needs dismantle the clearance to filter screen 19, with detaining manual handle 12, handle 12 drives locating lever 13 and removes, locating lever 13 can extrude second spring 14, locating lever 13 slides in adapter sleeve 4 simultaneously and can make locating lever 13 and the separation of constant head tank 17 on the lug 15, then horizontal migration mounting panel 18, mounting panel 18 drives lug 15 and removes, make lug 15 and the recess 16 separation on the adapter sleeve 4, can take off mounting panel 18, make the convenience carry out the dismantlement clearance of filter screen 19.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a voice broadcast device for public place, includes mount pad (1), its characterized in that: the voice broadcasting device comprises a mounting seat (1), wherein a voice broadcasting device body (2) is contacted on the mounting seat (1), a loudspeaker (3) is arranged on the voice broadcasting device body (2), a connecting sleeve (4) is slidably sleeved on the outer side of the voice broadcasting device body (2), the connecting sleeve (4) is respectively contacted with the mounting seat (1) and the loudspeaker (3), a sliding block (5) is fixedly connected onto the connecting sleeve (4), the sliding block (5) is contacted with the mounting seat (1), a sliding seat (6) is slidably sleeved on the outer side of the sliding block (5), the sliding seat (6) is fixedly connected with the mounting seat (1), a fixing block (8) is fixedly connected inside the sliding seat (6), a limiting rod (9) is slidably connected inside the fixing block (8), the limiting rod (9) is slidably connected with the sliding seat (6), the fixing block (8) and the limiting rod (9) are both contacted with the sliding block (5), the outside of gag lever post (9) is provided with first spring (10), fixedly connected with spacing ring (11) on gag lever post (9), spacing ring (11) and slide (6) contact, the inside sliding connection of adapter sleeve (4) has handle (12), fixedly connected with locating lever (13) on handle (12), locating lever (13) and adapter sleeve (4) sliding connection, the inside of adapter sleeve (4) is provided with second spring (14), sliding connection has lug (15) on locating lever (13), lug (15) and adapter sleeve (4) sliding connection, fixedly connected with mounting panel (18) on lug (15), be provided with filter screen (19) on mounting panel (18), filter screen (19) and loudspeaker (3) contact.

2. A voice announcement device for public places according to claim 1, characterized in that: a sliding groove (7) is formed in the sliding seat (6), and a sliding block (5) is connected to the inside of the sliding groove (7) in a sliding mode.

3. A voice announcement device for public places according to claim 1, characterized in that: one end of the first spring (10) is fixedly connected with the fixing block (8), and the other end of the first spring (10) is fixedly connected with the limiting ring (11).

4. A voice announcement device for public places according to claim 1, characterized in that: one end of the second spring (14) is fixedly connected with the connecting sleeve (4), and the other end of the second spring (14) is fixedly connected with the positioning rod (13).

5. A voice announcement device for public places according to claim 1, characterized in that: the connecting sleeve (4) is provided with a groove (16), and a convex block (15) is connected inside the groove (16) in a sliding manner.

6. A voice announcement device for public places according to claim 1, characterized in that: a positioning groove (17) is formed in the bump (15), and a positioning rod (13) is connected to the inside of the positioning groove (17) in a sliding mode.