CN217216833U

CN217216833U - Lifting device for adjusting height of microphone stand

Info

Publication number: CN217216833U
Application number: CN202220046397.8U
Authority: CN
Inventors: 田如刚
Original assignee: Tianjin Lawrence Musical Instrument Co ltd
Current assignee: Tianjin Lawrence Musical Instrument Co ltd
Priority date: 2022-01-10
Filing date: 2022-01-10
Publication date: 2022-08-16
Anticipated expiration: 2032-01-10

Abstract

The utility model discloses an adjust elevating gear of microphone frame height, the telescopic power tool comprises a sleeve, be provided with the bracing piece in the sleeve, the front of bracing piece is provided with the controller, be provided with the cavity in the bracing piece. The utility model discloses an air in the extrusion sucking disc discharge sucking disc, make the sucking disc closely laminate and connect the face, the pulling connecting rod, it shifts up to drive the piston board, make sucking disc department form the negative pressure, it is sealed with the air duct again, the connecting rod rotates, with the rigidity of piston board, it is fixed with connecting the face to make the fixed plate, convenient dismantlement and fixed, and be difficult for damaging wall and desktop, still work through controller control electro-magnet simultaneously, adsorb T shape iron plate under magnetic action, extension spring, make the rack keep away from to the tooth piece, reciprocate the bracing piece can the adjustable support pole stretch out length, when finishing adjusting, make the electro-magnet outage, under the spring action of spring, T shape iron plate resets, the tooth piece with rack toothing lock can, it is simple and convenient.

Description

Lifting device for adjusting height of microphone stand

Technical Field

The utility model relates to a microphone guards technical field, specifically is an adjust elevating gear of microphone frame height.

Background

The microphone support generally comprises a microphone clamping frame and a telescopic adjusting frame, the microphone clamping frame is called a microphone frame for short, the height of the microphone frame is generally adjusted only by adjusting the telescopic adjusting frame, and the existing microphone telescopic adjusting support has the following problems in the using process.

1. When the microphone is used, part of the microphone is fixed on a wall surface and a desktop and needs to be fixed through bolts, which is troublesome;

2. partial telescopic adjusting support needs a user to manually unscrew the limiting mechanism (5) to unlock, and then height adjustment is carried out, so that inconvenience is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjust elevating gear of microphone frame height to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an adjust elevating gear of microphone frame height, includes the sleeve, be provided with the bracing piece in the sleeve, the front of bracing piece is provided with the controller, be provided with the cavity in the bracing piece, be provided with the battery in the cavity, the cavity bottom is provided with stop gear, telescopic inner wall is provided with the rack, fixed establishment is installed to the sleeve bottom, battery and controller electric connection.

Preferably, stop gear includes electro-magnet, a plurality of T shape iron plate, tooth piece, the electro-magnet sets up in the cavity bottom, and is a plurality of T shape iron plate sets up in the outside of electro-magnet, tooth piece fixed mounting is on T shape iron plate.

Preferably, the T-shaped iron block outside cover is equipped with the spring, the terminal bracing piece fixed connection of spring, the end of tooth piece pass the cavity outer wall and with cavity outer wall sliding connection, tooth piece and rack toothing.

Preferably, the fixing mechanism comprises a fixing plate, a plurality of suckers, the fixing plate is fixedly mounted on the sleeve, the suckers are fixedly mounted at the bottom of the fixing plate, an air cavity is formed in the fixing plate, the suckers are communicated with the air cavity, a piston plate is arranged in the air cavity, a plurality of plugs matched with the suckers are arranged at the bottom of the piston plate, a threaded hole is formed in the top of the fixing plate, a connecting rod is connected in the threaded hole in a sliding mode, threads matched with the threaded hole are formed in the lower end of the connecting rod, and the connecting rod is rotatably connected with the piston plate.

Preferably, an air guide hole groove is formed in the top of the piston plate, an air guide tube is installed on the piston plate and communicated with the air guide hole groove, the upper end of the air guide tube penetrates through the fixing plate and is in sliding connection with the fixing plate, and a sealing cover is in threaded connection with the upper end of the air guide tube.

Preferably, the left and right sides of bracing piece has all seted up the guide way, be provided with the stopper that uses with the guide way cooperation on the sleeve.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a fixed establishment, piston plate, air duct, connecting rod, the cooperation of stopper post is used, when fixed, extrudees the sucking disc and discharges the air in the sucking disc, makes the sucking disc closely laminate the connecting surface, stimulates the connecting rod, and the piston plate bleeds in sucking disc department, makes sucking disc department form the negative pressure, and the piston plate extrudees the air intracavity, discharges the air in the air intracavity through the air duct, seals the air duct again, rotates the connecting rod, fixes the position of piston plate, makes fixed plate and connecting surface fixed, convenient dismantlement and fixed, and difficult damage wall and desktop;

2. the utility model discloses still use through controller, stop gear, rack, spring, bracing piece, telescopic cooperation simultaneously, when needs height-adjusting, through controller control electro-magnet work, adsorb T shape iron plate under magnetic force, extension spring makes the tooth piece keep away from the rack, reciprocates the bracing piece and can adjust the length that stretches out of bracing piece, when the regulation finishes, makes the electro-magnet outage, under the spring action of spring, T shape iron plate resets, tooth piece and rack toothing lock can, simple and convenient.

Drawings

Fig. 1 is a side sectional view of the present invention;

fig. 2 is a side view of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1;

fig. 4 is an enlarged view of the structure at B in fig. 1.

In the figure: 1. a sleeve; 2. a support bar; 3. a controller; 4. a storage battery; 5. a limiting mechanism; 51. an electromagnet; 52. a T-shaped iron block; 53. a tooth block; 6. a rack; 7. a fixing mechanism; 71. a fixing plate; 72. a suction cup; 8. a spring; 9. a piston plate; 10. a plug; 11. a connecting rod; 12. an air duct; 13. a sealing cover; 14. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a lifting device for adjusting the height of a microphone stand comprises a sleeve 1, wherein a support rod 2 is arranged in the sleeve 1, a controller 3 is arranged on the front surface of the support rod 2, a cavity is arranged in the support rod 2, a storage battery 4 is arranged in the cavity, a limiting mechanism 5 is arranged at the bottom of the cavity, a rack 6 is arranged on the inner wall of the sleeve 1, a fixing mechanism 7 is arranged at the bottom of the sleeve 1, and the storage battery 4 is electrically connected with the controller 3;

the limiting mechanism 5 comprises an electromagnet 51, a plurality of T-shaped iron blocks 52 and a tooth block 53, the electromagnet 51 is arranged at the bottom of the cavity, the plurality of T-shaped iron blocks 52 are arranged at the outer side of the electromagnet 51, the tooth block 53 is fixedly arranged on the T-shaped iron block 52, a spring 8 is sleeved at the outer side of the T-shaped iron block 52, a terminal supporting rod 2 of the spring 8 is fixedly connected, the terminal of the tooth block 53 penetrates through the outer wall of the cavity and is in sliding connection with the outer wall of the cavity, the tooth block 53 is meshed with the rack 6, the fixing mechanism 7 comprises a fixing plate 71, a plurality of suckers 72, the fixing plate 71 is fixedly arranged on the sleeve 1, the plurality of suckers 72 are fixedly arranged at the bottom of the fixing plate 71, an air cavity is formed in the fixing plate 71, the suckers 72 are communicated with the air cavity, a piston plate 9 is arranged in the air cavity, a plurality of plug columns 10 matched with the suckers 72 for use are arranged at the bottom of the piston plate 9, threaded holes are formed in the top of the fixing plate 71, and a connecting rod 11 is in a sliding connection manner in the threaded holes, the lower extreme of connecting rod 11 sets up the screw thread that the screw hole cooperation was used, connecting rod 11 rotates with piston plate 9 to be connected, the air duct groove has been seted up at piston plate 9 top, install air duct 12 on the piston plate 9, air duct 12 and air duct groove intercommunication, fixed plate 71 is passed and fixed plate 71 sliding connection is passed to the upper end of air duct 12, air duct 12 upper end threaded connection has sealed lid 13, the guide way has all been seted up to the left and right sides of bracing piece 2, be provided with the stopper 14 that uses with the guide way cooperation on the sleeve 1.

The working principle is as follows: when the device is fixed, the fixing plate 71 and the connecting rod 11 are pressed to extrude the sucking disc 72, air in the sucking disc 72 is exhausted to enable the sucking disc 72 to be tightly attached to the connecting surface, then the connecting rod 11 is pulled to drive the piston plate 9 to move upwards, air is exhausted from the sucking disc 72 to enable the sucking disc 72 to form negative pressure, meanwhile, the piston plate 9 extrudes air in an air cavity, the air in the air cavity is exhausted through the air guide pipe 12, after the air is exhausted, the air guide pipe 12 is sealed, then the connecting rod 11 is rotated to enable the connecting rod 11 to be screwed with the threaded hole, the position of the piston plate 9 is fixed, the fixing plate 71 is fixed with the connecting surface, when the device is disassembled, the sealing cover 13 is opened to enable the piston plate 9 to move downwards, the negative pressure at the sucking disc 72 is relieved, the device can be disassembled, the device is simple and convenient, when the height needs to be adjusted, the electromagnet 51 is controlled to work through the controller 3, the T-shaped iron block 52 is adsorbed under the magnetic force, the T-shaped iron block 52 stretches the spring 8, make tooth piece 53 keep away from rack 6, reciprocate bracing piece 2 again and can adjust the extension length of bracing piece 2 to drive height-adjusting, when the regulation finishes, make electro-magnet 51 outage, under spring 8's spring action, T shape iron plate 52 resets, tooth piece 53 and the meshing of rack 6, it is spacing with bracing piece 2 and sleeve 1 locking, can adjust and finish, simple and convenient has convenient to use, be convenient for fixed, difficult damage wall and desktop's advantage.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A lifting device for adjusting the height of a microphone boom comprises a sleeve (1), and is characterized in that: the improved multifunctional electric connector is characterized in that a supporting rod (2) is arranged in the sleeve (1), a controller (3) is arranged on the front side of the supporting rod (2), a cavity is arranged in the supporting rod (2), a storage battery (4) is arranged in the cavity, a limiting mechanism (5) is arranged at the bottom of the cavity, a rack (6) is arranged on the inner wall of the sleeve (1), a fixing mechanism (7) is installed at the bottom of the sleeve (1), and the storage battery (4) is electrically connected with the controller (3).

2. A lifting device for adjusting the height of a microphone boom as claimed in claim 1, wherein: stop gear (5) include electro-magnet (51), a plurality of T shape iron plate (52), tooth piece (53), electro-magnet (51) set up in the cavity bottom, and is a plurality of T shape iron plate (52) set up the outside at electro-magnet (51), tooth piece (53) fixed mounting is on T shape iron plate (52).

3. A lifting device for adjusting the height of a microphone boom as claimed in claim 2, wherein: t shape iron plate (52) outside cover is equipped with spring (8), terminal bracing piece (2) fixed connection of spring (8), the end of tooth piece (53) pass the cavity outer wall and with cavity outer wall sliding connection, tooth piece (53) and rack (6) meshing.

4. A lifting device for adjusting the height of a microphone boom as claimed in claim 1, wherein: the fixing mechanism (7) comprises a fixing plate (71), a plurality of suckers (72), the fixing plate (71) is fixedly installed on the sleeve (1), the suckers (72) are fixedly installed at the bottom of the fixing plate (71), an air cavity is formed in the fixing plate (71), the suckers (72) are communicated with the air cavity, a piston plate (9) is arranged in the air cavity, a plurality of plug columns (10) matched with the suckers (72) for use are arranged at the bottom of the piston plate (9), threaded holes are formed in the top of the fixing plate (71), connecting rods (11) are connected in the threaded holes in a sliding mode, threads matched with the threaded holes for use are formed in the lower ends of the connecting rods (11), and the connecting rods (11) are rotatably connected with the piston plate (9).

5. A lifting device for adjusting the height of a microphone boom as claimed in claim 4, wherein: air guide hole groove has been seted up at piston plate (9) top, install air duct (12) on piston plate (9), air duct (12) and air guide hole groove intercommunication, the upper end of air duct (12) pass fixed plate (71) and with fixed plate (71) sliding connection, air duct (12) upper end threaded connection has sealed lid (13).

6. A lifting device for adjusting the height of a microphone boom as claimed in claim 1, wherein: the guide way has all been seted up to the left and right sides of bracing piece (2), be provided with on sleeve (1) with guide way cooperation stopper (14) that use.