CN219644055U

CN219644055U - Emergency broadcast microphone with adjustable length

Info

Publication number: CN219644055U
Application number: CN202321303944.7U
Authority: CN
Inventors: 郑庆谋
Original assignee: Shenzhen Jieyu Information Technology Co ltd
Current assignee: Shenzhen Jieyu Information Technology Co ltd
Priority date: 2023-05-26
Filing date: 2023-05-26
Publication date: 2023-09-05
Anticipated expiration: 2033-05-26

Abstract

The utility model discloses an emergency broadcast microphone with adjustable length, which comprises a base, wherein a connecting seat is fixedly connected to the base, a connecting tube is connected to the inside of the connecting seat in a sliding manner, a microphone is connected to the inside of the connecting tube in a sliding manner, a pull block is fixedly connected to the connecting tube and is in contact with the connecting seat, a groove is formed in the connecting seat, a lug is connected to the inside of the groove in a sliding manner, the lug is connected with the connecting tube in a sliding manner, a fixing rod is connected to the inside of the lug in a sliding manner, and the fixing rod is fixedly connected with the connecting tube. According to the utility model, the connecting tube and the connecting seat are in sliding connection, so that the connecting tube can slide relatively with the connecting seat, the length of the microphone can be adjusted, the microphone can be conveniently used, and a certain resistance can be provided for the movement of the connecting tube through the cooperation of the groove, the projection and the first spring, so that the microphone can be prevented from moving randomly.

Description

Emergency broadcast microphone with adjustable length

Technical Field

The utility model relates to the technical field of microphone, in particular to an emergency broadcast microphone with adjustable length.

Background

The emergency broadcasting refers to providing a rapid and quick message transmission channel when sudden public crisis such as major natural disasters, sudden events, public health, social security and the like occur, and the microphone is required to transmit sound during the emergency broadcasting. The utility model patent with patent grant publication number CN212850930U discloses a dust-proof broadcast microphone. The microphone comprises a microphone body, a microphone head is arranged at the top of the microphone body, a dustproof device is fixedly arranged on the outer wall of the microphone body and comprises a bottom plate, two symmetrical dustproof cloths are arranged at the position, close to the edge, of the bottom plate, a limiting arc plate is fixedly arranged at the end part of the dustproof cloth, the bottom of the limiting arc plate is hinged to the top of the bottom plate, the limiting arc plate is rotatably arranged on the periphery of the microphone head, a base is arranged at the bottom of the microphone body, a stabilizing device is arranged in the base in a sliding mode, the stabilizing device comprises a sliding block, a three-fork block is arranged at the bottom of the sliding block, arc blocks are all hinged to the three ends of the three-fork block, a handle is fixedly arranged on the outer wall of the limiting arc plate, a magnet is arranged at the end part of the handle, the bottom plate is arranged below the microphone head, and the two dustproof cloths are arranged on the periphery of the microphone head.

In the prior art, in the use process of the microphone, the length of the microphone is inconvenient to adjust, and the microphone cannot be better adapted to the microphone requirements of different use environments. Improvements are therefore needed.

Disclosure of Invention

The utility model aims to provide an emergency broadcast microphone with adjustable length, which solves the problem that the length of the microphone is inconvenient to adjust.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an emergent broadcasting microphone of adjustable length, includes the base, fixedly connected with connecting seat on the base, the inside sliding connection of connecting seat has the connecting cylinder, the inside sliding connection of connecting cylinder has the microphone, fixedly connected with draws the piece on the connecting cylinder, draw piece and connecting seat contact, set up flutedly on the connecting seat, the inside sliding connection of recess has the lug, lug and connecting cylinder sliding connection, the inside sliding connection of lug has the dead lever, dead lever and connecting cylinder fixed connection, the outside of dead lever is provided with first spring, be provided with extending mechanism on the microphone.

Preferably, the number of the grooves is a plurality, and the grooves are uniformly distributed on the connecting seat. Through designing the recess for the lug can slide into the recess of different positions.

Preferably, one end of the first spring is fixedly connected with the convex block, and the other end of the first spring is fixedly connected with the connecting cylinder. By designing the first spring such that the force of the first spring can act on the bump.

Preferably, the extension mechanism comprises a slide bar, a pull ring, a second spring, an inserting rod, a fixed ring, an elastic band and a connecting ring, wherein the slide bar is connected to the inside of the pull block in a sliding manner, the second spring is arranged on the outer side of the slide bar, the inserting rod is fixedly connected to the slide bar, the inserting rod is connected with the pull block in a sliding manner, the inserting rod is connected with the connecting cylinder in a sliding manner, the inserting rod is connected with the microphone in a sliding manner, the fixed ring is fixedly connected to the microphone, the elastic band is fixedly connected to the fixed ring, and the connecting ring is fixedly connected to the connecting cylinder. Through design extending mechanism, conveniently carry out the regulation that the microphone was used singing.

Preferably, a pull ring is fixedly connected to the sliding rod, and the pull ring is in contact with the pull block. Through the design pull ring, the pull ring can drive the slide bar and remove.

Preferably, one end of the second spring is fixedly connected with the inserted link, and the other end of the second spring is fixedly connected with the pull block. By designing the second spring such that the force of the second spring can act on the plunger.

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

1. according to the utility model, the connecting tube and the connecting seat are in sliding connection, so that the connecting tube can slide relatively with the connecting seat, the length of the microphone can be adjusted, the microphone can be conveniently used, and a certain resistance can be provided for the movement of the connecting tube through the cooperation of the groove, the projection and the first spring, so that the microphone can be prevented from moving randomly.

2. According to the microphone, the inserting rod and the microphone are designed to be inserted, so that the microphone can be limited, the microphone and the connecting tube can be limited, the inserting rod and the microphone are conveniently separated, the microphone can be pulled out from the inside of the connecting tube, the dialogue tube is conveniently pulled out for use, and the using effect of the microphone can be further improved.

Drawings

FIG. 1 is a perspective view of the overall structure of the present utility model;

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

fig. 3 is an enlarged view of fig. 2 at a in accordance with the present utility model.

In the figure: 1. a base; 2. a connecting seat; 3. a connecting cylinder; 4. a microphone; 5. pulling blocks; 6. a groove; 7. a bump; 8. a fixed rod; 9. an extension mechanism; 10. a first spring; 91. a slide bar; 92. a pull ring; 93. a second spring; 94. a rod; 95. a fixing ring; 96. an elastic belt; 97. and a connecting ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Please refer to fig. 1, 2, an emergency broadcast microphone with adjustable length, including base 1, fixedly connected with connecting seat 2 on the base 1, the inside sliding connection of connecting seat 2 has connecting cylinder 3, the inside sliding connection of connecting cylinder 3 has microphone 4, fixedly connected with draws piece 5 on the connecting cylinder 3, draw piece 5 and connecting seat 2 contact, set up recess 6 on the connecting seat 2, the inside sliding connection of recess 6 has lug 7, the quantity of recess 6 is a plurality of, a plurality of recess 6 evenly distributed on connecting seat 2, through designing recess 6 for lug 7 can slide into the recess 6 of different positions.

Referring to fig. 1 and 2, the bump 7 is slidably connected with the connecting tube 3, a fixing rod 8 is slidably connected in the bump 7, the fixing rod 8 is fixedly connected with the connecting tube 3, a first spring 10 is disposed on the outer side of the fixing rod 8, one end of the first spring 10 is fixedly connected with the bump 7, the other end of the first spring 10 is fixedly connected with the connecting tube 3, and by designing the first spring 10, the acting force of the first spring 10 can act on the bump 7, and an extension mechanism 9 is disposed on the microphone 4.

Referring to fig. 1, 2 and 3, the extending mechanism 9 includes a sliding rod 91, a pull ring 92, a second spring 93, an inserting rod 94, a fixing ring 95, an elastic belt 96 and a connecting ring 97, the sliding rod 91 is slidably connected with the inside of the pull block 5, the pull ring 92 is fixedly connected with the sliding rod 91, the pull ring 92 is in contact with the pull block 5, the pull ring 92 can drive the sliding rod 91 to move through the design of the pull ring 92, the second spring 93 is arranged on the outer side of the sliding rod 91, one end of the second spring 93 is fixedly connected with the inserting rod 94, and the other end of the second spring 93 is fixedly connected with the pull block 5. By designing the second spring 93, the urging force of the second spring 93 can act on the plunger 94. Fixedly connected with inserted bar 94 on the slide bar 91, inserted bar 94 and pull block 5 sliding connection, inserted bar 94 and connecting tube 3 sliding connection, inserted bar 94 and microphone 4 sliding connection, fixedly connected with solid fixed ring 95 on the microphone 4, gu fixed ring 95 is last fixedly connected with elastic belt 96, gu fixed connection has go-between 97 on the elastic belt 96, go-between 97 and connecting tube 3 fixed connection, through design extending mechanism 9, conveniently carry out the regulation that microphone 4 used singing.

The specific implementation process of the utility model is as follows: when the microphone 4 is used for length adjustment, when the microphone 4 is required to be used, the pull block 5 is pulled upwards, the pull block 5 drives the connecting cylinder 3 to move, the connecting cylinder 3 drives the lug 7 to move, the lug 7 can slide along the groove 6, the lug 7 can slide along the cambered surface of the groove 6, the lug 7 can slide along the fixing rod 8, the lug 7 can squeeze the first spring 10, the lug 7 can slide out of the groove 6, when the lug 7 slides to the groove 6 at another position, a reaction force can be given to the lug 7 through the elastic action of the first spring 10, the lug 7 can be reset and inserted into the groove 6 at another position, the length adjustment can be extended out of the connecting cylinder 3, and the microphone length adjustment can be conveniently used. When needs are taken out to microphone 4, pulling pull ring 92 earlier, pull ring 92 drive slide bar 91 horizontal migration, slide bar 91 drive inserted bar 94 horizontal migration, and inserted bar 94 can extrude second spring 93 for inserted bar 94 and microphone 4 separation, then upwards pulling microphone 4, microphone 4 drive solid fixed ring 95 and remove, gu fixed ring 95 tensile elastic webbing 96, and then can take out microphone 4 from connecting tube 3 inside, conveniently pull out the use to microphone 4, can further improve microphone 4 result of use.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 an emergent broadcast microphone of adjustable length, includes base (1), its characterized in that: fixedly connected with connecting seat (2) on base (1), the inside sliding connection of connecting seat (2) has connecting cylinder (3), the inside sliding connection of connecting cylinder (3) has microphone (4), fixedly connected with draws piece (5) on connecting cylinder (3), draw piece (5) and connecting seat (2) contact, set up flutedly (6) on connecting seat (2), the inside sliding connection of recess (6) has lug (7), lug (7) and connecting cylinder (3) sliding connection, the inside sliding connection of lug (7) has dead lever (8), dead lever (8) and connecting cylinder (3) fixed connection, the outside of dead lever (8) is provided with first spring (10), be provided with extending mechanism (9) on microphone (4).

2. An adjustable length emergency broadcast microphone according to claim 1, wherein: the number of the grooves (6) is multiple, and the grooves (6) are uniformly distributed on the connecting seat (2).

3. An adjustable length emergency broadcast microphone according to claim 1, wherein: one end of the first spring (10) is fixedly connected with the protruding block (7), and the other end of the first spring (10) is fixedly connected with the connecting cylinder (3).

4. An adjustable length emergency broadcast microphone according to claim 1, wherein: extension mechanism (9) are including slide bar (91), pull ring (92), second spring (93), inserted bar (94), solid fixed ring (95), elastic webbing (96), go-between (97), the inside sliding connection of pull block (5) has slide bar (91), the outside of slide bar (91) is provided with second spring (93), fixedly connected with inserted bar (94) on slide bar (91), inserted bar (94) and pull block (5) sliding connection, inserted bar (94) and connecting cylinder (3) sliding connection, inserted bar (94) and microphone (4) sliding connection, gu fixed ring (95) of fixedly connected with on microphone (4), fixedly connected with elastic webbing (96) on gu fixed ring (95), fixedly connected with go-between (97) on elastic webbing (96), go-between (97) and connecting cylinder (3) fixed connection.

5. The length-adjustable emergency broadcast microphone of claim 4, wherein: and a pull ring (92) is fixedly connected to the slide rod (91), and the pull ring (92) is contacted with the pull block (5).

6. The length-adjustable emergency broadcast microphone of claim 4, wherein: one end of the second spring (93) is fixedly connected with the inserting rod (94), and the other end of the second spring (93) is fixedly connected with the pulling block (5).