CN218589240U

CN218589240U - External auditory canal ventilator

Info

Publication number: CN218589240U
Application number: CN202221558805.4U
Authority: CN
Inventors: 韩嘉为
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-21
Filing date: 2022-06-21
Publication date: 2023-03-10
Anticipated expiration: 2032-06-21

Abstract

The utility model discloses an external auditory canal ventilator, which comprises a base, wherein the top of the base is fixedly connected with a power supply cover, the inner bottom wall of the power supply cover is fixedly connected with a power supply body, and the top of a support table is fixedly connected with a fan, so that the utility model relates to the technical field of ear drying devices; this external auditory canal ventilator blows out through the annular supply-air outlet of annular income auditory canal inside, because the external diameter 0.8 centimetre of annular supply-air outlet, internal diameter 0.6 centimetre, so annular supply-air outlet goes out can form the annular supply-air outlet of a wide 0.1 centimetre, insert external auditory canal with annular income ear pipe 11, and the annular size of going into the ear pipe just in time can agree with external auditory canal, conveniently adjusts to most suitable air supply angle, and be unlikely to deepen too deeply, damage the bony part and the tympanic membrane of external auditory canal deep. The air current that the annular supply-air outlet came out flows along the duct wall, runs into and turns over behind the tympanic membrane, through duct central authorities backward flow, forms the backward flow, improves ventilation efficiency greatly.

Description

External auditory canal ventilator

Technical Field

The utility model relates to an ear dryer technical field specifically is an external auditory canal ventilator.

Background

Clinically, more and more patients with eczema of external auditory meatus and otitis externa mycotica are present. The reasons are mainly as follows: the ear bags of the earphones are worn to influence the ventilation of the external auditory meatus; when water enters during bathing in swimming, the external auditory canal has poor ventilation, so that the water is not easy to volatilize; pus accumulation occurs due to inflammation of the middle ear. The key to solving the above problem is to enhance the ventilation of the external auditory canal.

At present, no related products exist, the existing external auditory canal ventilation can be replaced by a blower or a small fan, but the efficiency is poor due to the fact that the external auditory canal ventilation does not accord with the air flow dynamics, and secondary infection of the external auditory canal can be caused.

Therefore, the utility model provides an external auditory canal ventilator to solve the above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an external auditory canal ventilator has solved above-mentioned problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an external auditory canal ventilator, includes the base, the top fixedly connected with power cover of base, fixedly connected with power body on the interior diapire of power cover, the top fixedly connected with motor cover of power cover, the outside fixedly connected with switch of motor cover, the symmetry fixedly connected with fixed block on the inside wall of motor cover, fixedly connected with saddle between two fixed blocks, the top of saddle is provided with the fan, the inlet port has been seted up to the inboard of motor cover, the top fixedly connected with of motor cover goes out the tuber pipe.

Preferably, the left side of the air outlet pipe is fixedly connected with an annular ear inlet pipe, the inner diameter of the air outlet pipe is 1.3 cm, an annular air supply outlet is formed in the annular ear inlet pipe, the outer diameter of the annular air supply outlet is 0.8 cm, and the inner diameter of the annular air supply outlet is 0.6 cm.

Preferably, the number of the air inlet holes is two, and the air inlet holes are symmetrically formed in two sides of the motor cover.

Preferably, a wire is fixedly connected between the power supply body and the fan, a charging port is formed in the bottom of the base, and the charging port is electrically connected with the power supply body.

Preferably, the bottom of the fan is provided with a driving motor, the driving motor is fixedly connected with the fan through a motor shaft, and the driving motor is fixedly connected to the inner bottom wall of the supporting table.

Preferably, the power switch is electrically connected with the driving motor.

Advantageous effects

The utility model provides an external auditory canal ventilator. Compared with the prior art, the method has the following advantages

Has the beneficial effects that:

(1) This external auditory canal ventilator blows out through the inside annular supply-air outlet of annular income auditory canal, because the external diameter of annular supply-air outlet is 0.8 centimetres, internal diameter 0.6 centimetres, so annular supply-air outlet goes out the annular supply-air outlet that can form a wide 0.1 centimetre, insert in the external auditory canal annular income ear pipe 11, and the size of annular income ear pipe just in time can agree with the external auditory canal, conveniently adjust to the most suitable air supply angle, and be unlikely to deep too deeply, the bony part and the tympanic membrane of damage external auditory canal deep. The air current that the annular supply-air outlet came out flows along the duct wall, runs into and turns over behind the tympanic membrane, through duct central authorities backward flow, forms the backward flow, improves ventilation efficiency greatly.

(2) This external auditory canal ventilator through toggle power switch, and switch control fan starts, and the fan starts the back and carries outside air to the inside of annular earning pipe through the inlet port, through fan and power supply body setting in handle department, convenient operation, through the hole external power cord that charges, can charge to power supply body for the device can used repeatedly many times.

Drawings

Fig. 1 is a perspective view of the external structure of the present invention;

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

FIG. 3 is a front view of the external structure of the present invention;

fig. 4 is a front view of the internal structure of the present invention.

In figure 1, base; 2. a power supply cover; 3. a power switch; 4. a motor cover; 5. a power supply body; 6. a saddle; 7. an air inlet; 8. a fixed block; 9. a fan; 10. an air outlet pipe; 11. an annular ear canal; 12. and an annular air supply outlet.

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 efforts all belong to the protection scope of the present invention.

The first embodiment is as follows:

please refer to fig. 1-4, an external auditory canal ventilator, which comprises a base 1, a top fixedly connected with power supply cover 2 of the base 1, a power supply body 5 fixedly connected to the inner bottom wall of the power supply cover 2, a top fixedly connected with motor cover 4 of the power supply cover 2, a power switch 3 fixedly connected to the outer side of the motor cover 4, fixed blocks 8 symmetrically and fixedly connected to the inner side wall of the motor cover 4, a saddle 6 fixedly connected between the two fixed blocks 8, a fan 9 arranged at the top of the saddle 6, an air inlet 7 arranged at the inner side of the motor cover 4, an air outlet pipe 10 fixedly connected to the top of the motor cover 4, an annular ear inlet pipe 11 fixedly connected to the left side of the air outlet pipe 10, the inner diameter of the air outlet pipe 10 is 1.3 cm, an annular air inlet 12 arranged inside the annular ear inlet pipe 11, the outer diameter of the annular air inlet 12 is 0.8 cm, and the inner diameter is 0.6 cm.

Blow out through annular supply-air outlet 12 of annular income ear pipe 11 inside, because the external diameter 0.8 centimetre of annular supply-air outlet 12, internal diameter 0.6 centimetre, so annular supply-air outlet 12 goes out can form a wide 0.1 centimetre annular and send the passageway, insert annular income ear pipe 11 in the external auditory canal, and the size of annular income ear pipe 11 just in time can agree with the external auditory canal, conveniently adjusts to the most suitable air supply angle to be unlikely to deepen too deeply, the bony part and the tympanic membrane of external auditory canal deep damage. The air current that annular supply-air outlet 12 came out flows along the ear canal wall, runs into and turns over behind the tympanic membrane, through the backward flow of duct central authorities, forms the backward flow, improves ventilation efficiency greatly.

Example two:

referring to fig. 1-4, the present embodiment provides a technical solution based on the first embodiment: the utility model provides an external auditory canal ventilator, the on-line screen storage device comprises a base 1, base 1's top fixedly connected with power cover 2, fixedly connected with power body 5 on power cover 2's the interior diapire, fixedly connected with wire between power body 5 and the fan 9, the mouth that charges has been seted up to base 1's bottom, mouth and power body 5 electric connection charge, the bottom of fan 9 is provided with driving motor, driving motor passes through motor shaft and fan 9 fixed connection, driving motor fixed connection is on the interior diapire of saddle 6, power cover 2's top fixedly connected with motor cover 4, the outside fixedly connected with switch 3 of motor cover 4, electric connection between switch 3 and the driving motor, symmetrical fixedly connected with fixed block 8 on the inside wall of motor cover 4, fixedly connected with saddle 6 between two fixed block 8, the top of saddle 6 is provided with fan 9, inlet port 7 has been seted up to the inboard of motor cover 4, there are two quantity of inlet port 7, and the symmetry sets up in the both sides of motor cover 4, the top fixedly connected with air-out pipe 10 of motor cover 4.

Through stirring switch 3, switch 3 control fan 9 starts, and fan 9 starts the back and carries outside air to annular ear tube 11's inside through inlet port 7, through fan 9 and power body 5 setting in handle department, convenient operation, through the hole external power cord that charges, can charge power body 5 for the device can used repeatedly many times.

And those not described in detail in this specification are well within the skill of those in the art.

During operation, through stirring switch 3, switch 3 control fan 9 starts, carry outside air to annular ear tube 11's inside through inlet port 7 after fan 9 starts, blow out through annular air supply outlet 12 of annular ear tube 11 inside, because annular air supply outlet 12's external diameter 0.8 centimetres, internal diameter 0.6 centimetres, so annular air supply outlet 12 goes out can form a wide 0.1 centimetre annular and send the passageway, insert annular ear tube 11 in the external auditory canal, and the size of annular ear tube 11 is gone into can just in time agree with the external auditory canal, conveniently adjust the most suitable air supply angle, and be unlikely to deep too deeply, damage the osseous part and the tympanic membrane of external auditory canal deep. The air current that annular supply-air outlet 12 came out flows along the ear canal wall, runs into the eardrum back and turns over, through ear canal central authorities backward flow, forms the backward flow, improves ventilation efficiency greatly, sets up in handle department through fan 9 and power body 5, both convenient operation, portable again.

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. An external auditory canal ventilator, comprising a base (1), characterized in that: the top fixedly connected with power cover (2) of base (1), fixedly connected with power body (5) on the interior diapire of power cover (2), top fixedly connected with motor cover (4) of power cover (2), outside fixedly connected with switch (3) of motor cover (4), symmetry fixedly connected with fixed block (8) on the inside wall of motor cover (4), fixedly connected with saddle (6) between two fixed blocks (8), the top of saddle (6) is provided with fan (9), inlet port (7) have been seted up to the inboard of motor cover (4), the top fixedly connected with of motor cover (4) goes out tuber pipe (10).

2. An external ear canal ventilator according to claim 1 wherein: the left side fixedly connected with annular ear tube (11) of going out tuber pipe (10), the internal diameter of going out tuber pipe (10) is 1.3 centimetres, annular supply-air outlet (12) have been seted up to the inside of annular ear tube (11), the external diameter of annular supply-air outlet (12) is 0.8 centimetres, and the internal diameter is 0.6 centimetres.

3. An external ear canal ventilator according to claim 1 in which: the number of the air inlet holes (7) is two, and the air inlet holes are symmetrically formed in two sides of the motor cover (4).

4. An external ear canal ventilator according to claim 1 wherein: the fan power supply is characterized in that a wire is fixedly connected between the power supply body (5) and the fan (9), a charging port is formed in the bottom of the base (1), and the charging port is electrically connected with the power supply body (5).

5. An external ear canal ventilator according to claim 1 wherein: the bottom of fan (9) is provided with driving motor, driving motor passes through motor shaft and fan (9) fixed connection, driving motor fixed connection is on the interior diapire of saddle (6).

6. An external ear canal ventilator according to claim 5 in which: the power switch (3) is electrically connected with the driving motor.