CN211512305U

CN211512305U - Special earplug for department of stomatology

Info

Publication number: CN211512305U
Application number: CN201921833949.4U
Authority: CN
Inventors: 汪胜超
Original assignee: Pizhou Jingpeng Venture Capital Co Ltd
Current assignee: Pizhou Jingpeng Venture Capital Co Ltd
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-09-18
Anticipated expiration: 2029-10-29

Abstract

The utility model belongs to the technical field of the earplug, especially, special earplug of department of stomatology now proposes following scheme, and it includes two earmuffs, be connected with the air duct on the inner wall of earmuff, the one end of air duct is connected with the loading system who is located the earmuff outside, and the other end of air duct is connected with ear stifled and gas tube, and the other end of gas tube passes ear stifled and is connected with the inflatable balloon, the outside movable mounting of gas tube has the plunger, and it has the inflation chamber to open on the plunger, and the inflatable balloon is located the inside in inflation chamber, and the plunger is the silica gel column, and the one end of plunger is opened the mounting hole that communicates with the inflation chamber, and the mounting hole internal fixation. This device can be when carrying out tooth drilling, burnishing and polishing etc. and handle, the noise abatement is to the injury of doctor's ear, excellent in use effect.

Description

Special earplug for department of stomatology

Technical Field

The utility model relates to an earplug technical field especially relates to a special earplug of department of stomatology.

Background

Teeth not only can chew food and help pronunciation, but also have great influence on the beauty of the face. In order to have a pair of healthy and handsome teeth, care must be taken to keep the teeth healthy. People often straighten irregular teeth and treat broken teeth, in the straightening or treating process, the teeth are often required to be drilled, ground, polished and the like, and the operations can generate great noise to an oral doctor and influence the hearing of the doctor, so that the special earplug for the department of stomatology is provided.

Disclosure of Invention

The utility model provides a pair of special earplug of department of stomatology has solved the problem of proposing in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a special earplug of department of stomatology, includes two earmuffs, be connected with the air duct on the inner wall of earmuff, the one end of air duct is connected with the loading system who is located the earmuff outside, and the other end of air duct is connected with ear stifled and gas tube, and the other end of gas tube passes ear stifled and is connected with the inflatable ball, the outside movable mounting of gas tube has the plunger, and it has the inflation chamber to open on the plunger, and the inflatable ball is located the inside in inflation chamber.

Preferably, the plunger is a silica gel column, one end of the plunger is provided with a mounting hole communicated with the expansion cavity, a connecting pipe is fixed in the mounting hole, and the connecting pipe is sleeved outside the inflation pipe in a threaded manner.

Preferably, the pressurizing mechanism is including fixing the piston barrel on the ear muff, and the one end and the air duct intercommunication of piston barrel, and the inside sliding seal of piston barrel is connected with the piston piece, and the one end of piston piece is equipped with the spring that is located piston barrel inside, and the other end of piston piece is equipped with the piston post of slip grafting on the piston barrel lateral wall, the outside screw thread transmission of piston barrel is connected with the rotation section of thick bamboo, rotates on the rotation section of thick bamboo and is connected with the piston post.

Preferably, a hanging rope is connected between the two earmuffs.

Preferably, a sealing groove is formed at the joint of the piston column and the piston cylinder, and a sealing ring is installed in the sealing groove.

The utility model has the advantages that:

the device can reduce the damage of noise to the ears of a doctor when the device is used for processing tooth drilling, grinding and polishing and the like, and has good use effect;

and when using, can realize the pressurization inflation to the plunger through pressurization mechanism for this device can be firmly installed on the ear, and the earplug is difficult to become flexible and drops.

Drawings

Fig. 1 is a schematic structural view of a special earplug for stomatology department according to the present invention;

fig. 2 is a schematic partial structure view of a special earplug for stomatology department according to the present invention;

fig. 3 is a schematic structural diagram of the plunger and the connecting tube of the special earplug for stomatology department of the present invention.

Reference numbers in the figures: 1 hanging rope, 2 pressurizing mechanism, 21 spring, 22 piston cylinder, 23 rotating cylinder, 24 piston column, 25 piston block, 3 air duct, 4 ear plug, 5 connecting pipe, 6 inflation ball, 7 inflation pipe, 8 plunger, 81 expansion cavity and 9 ear cover.

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.

Referring to fig. 1-3, a special earplug for department of stomatology, includes two ear muffs 9, be connected with air duct 3 on the inner wall of ear muff 9, the one end of air duct 3 is connected with and is located the outside pressurization mechanism 2 of ear muff 9, and the other end of air duct 3 is connected with ear plug 4 and gas tube 7, and the other end of gas tube 7 passes ear plug 4 and is connected with inflatable ball 6, the outside movable mounting of gas tube 7 has plunger 8, and it has inflation chamber 81 to open on the plunger 8, and inflatable ball 6 is located the inside of inflation chamber 81.

Further, the plunger 8 is a silica gel column, one end of the plunger 8 is provided with a mounting hole communicated with the expansion cavity 81, a connecting pipe 5 is fixed in the mounting hole, and the connecting pipe 5 is sleeved outside the inflation pipe 7 in a threaded manner.

Further, the pressurizing mechanism 2 comprises a piston cylinder 22 fixed on the ear muff 9, one end of the piston cylinder 22 is communicated with the air duct 3, the piston block 25 is connected with the piston cylinder 22 in a sliding and sealing mode, a spring 21 located inside the piston cylinder 22 is arranged at one end of the piston block 25, a piston column 24 inserted into the side wall of the piston cylinder 22 in a sliding mode is arranged at the other end of the piston block 25, a rotating cylinder 23 is connected with the external thread of the piston cylinder 22 in a transmission mode, and the piston column 24 is connected to the rotating cylinder 23 in a rotating mode.

Further, a hanging rope 1 is connected between the two ear muffs 9.

Further, a sealing groove is formed at the joint of the piston column 24 and the piston cylinder 22, and a sealing ring is installed in the sealing groove.

The working principle is as follows: when the ear plugging device is used, the hanging rope 1 is hung on the neck of a user, the two earmuffs 9 are hung on the two ears, the ear plugs 4 are plugged at the ear canal openings of the ears, one end of the plunger 8 is plugged into the ear holes to be plugged, then the rotating cylinder 23 is rotated, the rotating cylinder 23 is in spiral transmission connection with the piston cylinder 22, the piston block 25 is driven by the piston column 24 to slide in the piston cylinder 22, the spring 21 is compressed, the inflatable ball 6 is inflated through the air duct 3 and the inflation tube 7, the expansion of one end of the plunger 8 is realized, the plunger 8 is firmly installed in the ear holes, and the sealing of the ears is realized;

after the device is used, when the plunger 8 needs to be cleaned, the plunger 8 is rotated, the plunger 8 drives the connecting pipe 5 to be in threaded connection with the inflation pipe 7, the plunger 8 is taken down, and then the plunger 8 is cleaned.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a special earplug of department of stomatology, includes two ear muffs (9), its characterized in that, be connected with air duct (3) on the inner wall of ear muff (9), the one end of air duct (3) is connected with and is located outside loading system (2) of ear muff (9), and the other end of air duct (3) is connected with ear stifled (4) and gas tube (7), and the other end of gas tube (7) passes ear stifled (4) and is connected with inflatable ball (6), the outside movable mounting of gas tube (7) has plunger (8), and it has inflation chamber (81) to open on plunger (8), and inflatable ball (6) are located the inside of inflation chamber (81).

2. The earplug special for the department of stomatology according to claim 1, wherein the plunger (8) is a silica gel column, one end of the plunger (8) is provided with a mounting hole communicated with the expansion cavity (81), a connecting pipe (5) is fixed in the mounting hole, and the connecting pipe (5) is sleeved outside the inflation pipe (7) in a threaded manner.

3. The special earplug for department of stomatology according to claim 1, wherein the pressurizing mechanism (2) comprises a piston cylinder (22) fixed on the ear muff (9), one end of the piston cylinder (22) is communicated with the air duct (3), a piston block (25) is connected inside the piston cylinder (22) in a sliding and sealing manner, one end of the piston block (25) is provided with a spring (21) located inside the piston cylinder (22), the other end of the piston block (25) is provided with a piston column (24) inserted on the side wall of the piston cylinder (22) in a sliding manner, the external thread of the piston cylinder (22) is in transmission connection with a rotating cylinder (23), and the rotating cylinder (23) is in transmission connection with the piston column (24).

4. An earplug for dental purposes according to claim 1, characterised in that a lanyard (1) is connected between the two ear cups (9).

5. The earplug special for the department of stomatology as claimed in claim 3, wherein the joint of the piston column (24) and the piston cylinder (22) is provided with a sealing groove, and a sealing ring is arranged in the sealing groove.