CN114343968B

CN114343968B - Ear dryer

Info

Publication number: CN114343968B
Application number: CN202111554269.0A
Authority: CN
Inventors: 张永贵; 胡海波
Original assignee: Ningbo Luofu Medical Technology Co ltd
Current assignee: Ningbo Luofu Medical Technology Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2024-04-26
Anticipated expiration: 2041-12-17
Also published as: CN114343968A

Abstract

The application relates to an ear dryer, which relates to the field of physiotherapy and health care and comprises an air duct, an air supply assembly, a heating piece and a nozzle, wherein the heating piece is embedded in the air duct, the air duct is provided with an air inlet and an air outlet, the air supply assembly is arranged at the air inlet of the air duct, the nozzle is arranged at the air outlet of the air duct, at least two supporting pieces are arranged on the outer side wall of the nozzle at intervals along the circumferential direction of the nozzle, one end of the supporting piece, which is far away from the air duct, is fixedly connected with the nozzle, and the outer side wall of the supporting piece is gradually far away from the nozzle from one end of the nozzle, which is far away from the air duct, to one end of the nozzle, which is close to the air duct; after the air is delivered into the ear through the nozzle, the air can be discharged out of the ear through the gap between at least two of the support plates. The application has the effect of quickly cleaning accumulated water in the ear.

Description

Ear dryer

Technical Field

The application relates to the field of physiotherapy and health care, in particular to an ear dryer.

Background

The ear is a fragile body part, especially the tympanic membrane, which cannot be injured at all, otherwise the hearing of a person is affected.

However, in life, water often enters the external auditory canal due to daily activities such as swimming, bathing or hair washing, and the internal pressure of the external auditory canal is unbalanced due to the fact that the external auditory canal is relatively curved in structure, so that the water in the ear is difficult to automatically drain.

In life, people usually adopt common cotton swabs for treatment, so that the cotton swabs cannot be cleaned up, and certain damage to the tympanic membrane is likely to be caused; therefore, there is a need to design a tool for rapidly cleaning the accumulated water in the ear.

Disclosure of Invention

In order to quickly clean accumulated water in an ear, the application provides an ear dryer.

The application provides an ear dryer which adopts the following technical scheme:

The utility model provides an ear dryer, includes wind channel, air supply subassembly, heating element and nozzle, the heating element inlays to be located in the wind channel, the wind channel has an air intake and an air outlet, the air supply subassembly is located the air intake department of wind channel, the nozzle is located the air outlet department of wind channel, be equipped with two at least backing plates on the lateral wall of nozzle, two at least the backing plate is followed the circumference interval setting of nozzle, the backing plate keep away from the one end of wind channel with nozzle fixed connection, the lateral wall of backing plate is followed the one end that the nozzle kept away from the wind channel to the one end that the nozzle is close to the wind channel keeps away from gradually the nozzle;

after the air is delivered into the ear through the nozzle, the air can be discharged out of the ear through the gap between at least two of the support plates.

Through adopting above-mentioned technical scheme, during the use, insert the ear hole with the nozzle, air supply subassembly drives the air and gets into the wind channel, heats through the heating element when the air passes through the wind channel, and the air after the heating is carried to the ear hole through the nozzle in then discharges the ear hole through the clearance of two adjacent backing plates, and the wind pressure backward flow is in order to blow out the moisture in the ear and accelerate the volatilization of the moisture in the ear, has realized the quick clearance of ponding in the ear.

Optionally, the air supply assembly includes a sleeve, a fan blade, an air supply driving source and a substrate, the substrate is fixed in the sleeve, the substrate is provided with at least one ventilation hole, the air supply driving source is fixed in the sleeve, and an output end of the air supply driving source penetrates through the substrate and then is fixed with the fan blade;

when the fan blades rotate, air sequentially enters the air channel through the ventilation holes and the air inlets.

Through adopting above-mentioned technical scheme, when the air supply driving source driven the flabellum to rotate, the air gets into the wind channel through ventilation hole and air intake under the drive of flabellum to provide the power supply for the stoving of ear.

Optionally, the wind channel includes first throat section, linkage segment and turns to the section, first throat section with the linkage segment turn to the section and connect gradually, the inner chamber of first throat section is followed first throat section extremely the direction of linkage segment reduces gradually, the air intake is located first throat section is kept away from the one end of linkage segment, the air outlet is located turn to on the section, the nozzle is located turn to the air outlet department of section.

Through adopting above-mentioned technical scheme, the setting of first throat section for the velocity of flow of air in air outlet department is greater than its velocity of flow in air intake department, has improved the velocity of flow when air blows out through the air outlet, has improved the effect of ear stoving.

Optionally, the air duct further includes a second necking segment, the second necking segment is disposed at one end of the connecting segment away from the first necking segment, an inner cavity of the second necking segment gradually reduces from the first necking segment to the connecting segment, and the second necking segment is connected with the steering segment.

Through adopting above-mentioned technical scheme, the velocity of flow of air in the diversion section department is greater than the velocity of flow of air in linkage segment department for the velocity of flow when air blows out through the air outlet has further been improved, has improved the effect of ear stoving.

Optionally, the air conditioner further comprises an upper shell and a lower shell which are detachably connected, wherein the upper shell and the lower shell are matched to form an installation cavity for installing the air duct and the air supply assembly, at least one air inlet hole is formed in the upper shell and/or the lower shell, and a penetrating hole for the steering section to penetrate out is formed in the upper shell.

Through adopting above-mentioned technical scheme, the upper shell cooperates with the inferior valve and forms the installation cavity that supplies wind channel and air supply subassembly to install, provides the protection for wind channel and air supply subassembly, also facilitates the use of user's grip simultaneously.

Optionally, the steering device further comprises a switching component connected with the steering section and the nozzle, the switching component comprises a transition joint and a speed increasing joint, the transition joint is arranged at an air outlet of the steering section, one end of the transition joint is spliced with the steering section, the other end of the transition joint is spliced with the speed increasing joint, the nozzle is spliced at one side, far away from the transition joint, of the speed increasing joint, the speed increasing joint is provided with a speed increasing cavity, and the size of the speed increasing cavity is gradually reduced from the direction of the transition joint to the direction of the nozzle.

Through adopting above-mentioned technical scheme, the setting of transition joint, conveniently dismouting to the nozzle, compare in transition joint and nozzle integrated into one piece, transition joint and nozzle are easier injection moulding. The speed increasing joint is arranged, so that the air flow velocity flowing out of the speed increasing joint is larger than the air flow velocity flowing into the speed increasing joint, the air flow velocity sprayed out of the nozzle is further increased, and the ear drying effect is improved.

Optionally, the inside wall of transition joint is last to be fixed with two at least fixture blocks, be fixed with the joint ring on the lateral wall of acceleration rate joint, the transition joint peg graft in the acceleration rate joint, the joint ring with the fixture block joint.

Through adopting above-mentioned technical scheme, joint ring and fixture block joint for it is more firm when transition joint and acceleration rate connect are connected, make the difficult and transition joint separation of acceleration rate connect.

Optionally, still include the ear subassembly, the ear subassembly is drawn including drawing ear actuating source, transfer line and drawing the ear stick, draw the ear actuating source to be located the epitheca with the installation cavity that the inferior valve cooperation formed, draw the ear actuating source with the turning section is concentric setting, draw the output of ear actuating source with the one end grafting of transfer line, draw and be equipped with the confession on the ear stick the grafting groove of the other end grafting of transfer line, draw to be equipped with on the lateral wall of ear stick and follow draw the axial of ear stick and be the spiral groove that the spiral set up.

Through adopting above-mentioned technical scheme, after the ear stick inserts in the ear, draw the ear stick rotation of drive of ear drive source, draw the spiral slot on the ear stick when the ear stick rotates, can discharge the ear wax in the ear from the ear in, realized automatic ear wax of drawing.

Optionally, the outer side wall of the other end of the transmission rod is fixed with at least one barb, and the inner side wall of the inserting groove is provided with a clamping groove for clamping the barb.

Through adopting above-mentioned technical scheme, the setting of barb for draw the ear stick and be connected more firmly with the transfer line, and then make draw the ear stick difficult follow transfer line and break away from.

Optionally, the output of earpick driving source is towards turning to the section setting, the output of earpick driving source is equipped with infrared ray physiotherapy lamp, be equipped with two electrode rings on the inferior valve, when the output of earpick driving source rotates, two pins of infrared ray physiotherapy lamp respectively with two electrode ring butt slides.

Through adopting above-mentioned technical scheme, when drying the ear, infrared ray physiotherapy lamp shines the inside of ear, can accelerate the inside blood circulation of ear, helps accelerating the recovery of ear damage.

In summary, the present application includes at least one of the following beneficial technical effects:

during the use, insert the ear hole with the nozzle, air supply subassembly drives the air and gets into the wind channel, heats through the heating element when the air passes through the wind channel, and the air after the heating is carried to the ear hole in then discharges the ear hole through the clearance of two at least backing plates through the nozzle, and the wind pressure backward flow is in order to blow out the moisture in the ear and accelerate the volatilization of the moisture in the ear, has realized the quick clearance of ponding in the ear.

Drawings

Fig. 1 is a schematic view of an ear dryer according to an embodiment of the present application.

FIG. 2 is an exploded view of an upper housing and an air duct, lower housing according to one embodiment of the present application.

FIG. 3 is an exploded view of a fan blade and sleeve, a blower drive source, and an air duct according to one embodiment of the present application.

FIG. 4 is a top view of a nozzle and adapter assembly, a diverter segment, and a socket segment according to one embodiment of the application.

Fig. 5 is a cross-sectional view taken along A-A in fig. 4.

FIG. 6 is a schematic view of a partial explosion of a nozzle and speed increasing joint, platen, transition joint, upper shell according to one embodiment of the present application.

Fig. 7 is a schematic view showing a structure of an ear dryer according to another embodiment of the present application.

Fig. 8 is a top view of a socket and ear stick according to another embodiment of the application.

Fig. 9 is a sectional view taken along the direction B-B in fig. 8.

Reference numerals illustrate: 10. an air duct; 11. a first necked section; 111. an air inlet; 12. a connection section; 13. a turning section; 131. an air outlet; 132. a socket segment; 14. a second necked section; 141. a plug section; 20. an air supply assembly; 21. a sleeve; 22. a fan blade; 23. an air supply driving source; 24. a substrate; 241. a vent hole; 242. coaming plate; 30. a nozzle; 31. a support sheet; 32. a connecting block; 33. an exhaust groove; 34. a groove; 40. an upper case; 41. an air inlet hole; 42. penetrating holes; 43. a pressing plate; 431. perforating; 432. a second buckle; 44. a connecting sheet; 441. a clamping hole; 45. a first clamping groove; 46. a caulking groove; 47. a second clamping groove; 50. a lower case; 51. a groove is formed; 52. a clamping block; 53. an electrode ring; 60. a switching component; 61. a transition joint; 611. a clamping block; 612. a cover body; 613. a first buckle; 62. a speed increasing joint; 621. a speed increasing cavity; 622. a clamping ring; 623. a clasp; 70. a heating member; 80. an ear pick assembly; 81. an ear pick driving source; 811. wiring grooves; 82. a transmission rod; 821. a barb; 822. a baffle disc; 823. a slot; 83. ear picking rods; 831. a plug-in groove; 8311. a clamping groove; 832. a spiral groove; 90. an infrared physiotherapy lamp; 91. pins.

Detailed Description

The application is described in further detail below with reference to fig. 1-9.

The embodiment of the application discloses an ear dryer.

Example 1:

Referring to fig. 1 and 2, the ear dryer includes an air duct 10, an air supply assembly 20, and a nozzle 30. The air duct 10 is provided with an air inlet 111 and an air outlet 131, the air supply assembly 20 is arranged at the air inlet 111 of the air duct 10, the nozzle 30 is arranged at the air outlet 131 of the air duct 10, at least two supporting plates 31 are arranged on the outer side wall of the nozzle 30, the at least two supporting plates 31 are arranged at intervals along the circumferential direction of the nozzle 30, the air supply assembly 20 is used for conveying air into the air duct 10, the air is blown into the external auditory canal through the air duct 10 and the nozzle 30 in sequence, and the air is discharged out of the external auditory canal through gaps between adjacent supporting plates 31 after entering the external auditory canal, so that convection is formed to dry water in the external auditory canal.

Referring to fig. 2 and 3, in one embodiment, the blower assembly 20 includes a sleeve 21, a fan blade 22, a blower drive source 23, and a base plate 24. Specifically, the base plate 24 is fixed in the sleeve 21, the base plate 24 is located in the axial middle of the sleeve 21, at least one vent hole 241 is formed in the base plate 24, and when the number of the vent holes 241 is one, the vent holes 241 are arranged in an arc shape and are formed along the edge of the base plate 24; when the number of the ventilation holes 241 is more than two, the ventilation holes 241 are formed along the edge of the substrate 24, the ventilation holes 241 may be uniformly distributed along the circumferential direction of the sleeve 21, or may not be uniformly distributed along the circumferential direction of the sleeve 21, in this embodiment, the number of the ventilation holes 241 is described by taking four as an example, and four ventilation holes 241 are uniformly arranged along the circumferential direction of the sleeve 21. The air supply driving source 23 is a motor, the air supply driving source 23 is fixed on one side of the base plate 24 close to the air duct 10, an output shaft of the air supply driving source 23 is concentrically arranged with the sleeve 21, the output shaft of the air supply driving source 23 penetrates through the base plate 24 and is fixedly connected with the fan blades 22, and the output shaft of the air supply driving source 23 is concentrically arranged with the fan blades 22. When the fan blade 22 is rotated forward by the air supply driving source 23, air moves in a direction approaching the air duct 10 through the air vent 241.

In another embodiment, in order to make the air passing through the ventilation holes 241 unlikely to diffuse toward the air supply driving source 23, the base plate 24 is further fixed with a shroud 242, and the shroud 242 is disposed around the air supply driving source 23, where the shroud 242 is disposed in a cylindrical shape and concentric with the sleeve 21.

Referring to fig. 2 and 3, in one embodiment, the air duct 10 is hollow, and the air duct 10 includes a first necking section 11, a connecting section 12, and a turning section 13. Specifically, the first necking segment 11, the connecting segment 12 and the steering segment 13 are sequentially connected and are mutually communicated, the first necking segment 11 and the connecting segment 12 are integrally injection molded, the connecting segment 12 and the steering segment 13 are detachably connected, the connecting segment 12 and the steering segment 13 can be detachably connected through plugging, and also can be detachably connected through bolts, and in the embodiment, the connecting segment 12 and the steering segment 13 are introduced by taking plugging as an example. The air inlet 111 is formed at one end of the first necking segment 11 away from the connecting segment 12, and the direction from the air inlet 111 to the connecting segment 12 of the inner cavity of the first necking segment 11 is gradually reduced, so that the flow velocity of air in the connecting segment 12 is greater than that in the first necking segment 11. The steering section 13 is in a tubular arrangement, the axis of the steering section 13 can be collinear with the length direction of the connecting section 12, or can be crossed with the length direction of the connecting section 12, in this embodiment, the axis of the steering section 13 is described by taking the direction perpendicular to the length direction of the connecting section 12 as an example, the air outlet 131 is arranged at one end of the steering section 13, and the other end of the steering section 13 is closed.

In another embodiment, to further increase the velocity of air blown out of the duct 10, the duct 10 further includes a second necked-down section 14. Specifically, the second necking section 14 is disposed at one end of the connecting section 12 far away from the first necking section 11, and the second necking section 14 may be integrally injection molded with the connecting section 12 or may be plug-in connected with the connecting section 12, in this embodiment, the second necking section 14 is described by taking the integral injection molding with the connecting section 12 as an example, and the direction from the first necking section 11 to the connecting section 12 of the inner cavity of the second necking section 14 is gradually reduced, so that the flow velocity of air in the steering section 13 is greater than the flow velocity in the connecting section 12, so as to further increase the flow velocity of air blown out from the air duct 10. The end of the second necking section 14 far away from the connecting section 12 is integrally injection molded with a plug-in section 141, the steering section 13 is connected with a socket section 132, and the plug-in section 141 is plugged on the socket section 132 so as to connect the steering section 13 on the second necking section 14.

Referring to fig. 4 and 5, in order to accelerate the drying efficiency, the ear dryer further includes a heating member 70, and the heating member 70 is embedded in the air duct 10 and is used for heating the air passing through the air duct 10. Specifically, the heating element 70 may be embedded in one of the first necking segment 11, the connecting segment 12 and the second necking segment 14, or may be embedded in a connection portion between the plug segment 141 and the socket segment 132, and in this embodiment, the heating element 70 is described by taking an embedding portion between the plug segment 141 and the socket segment 132 as an example, so as to facilitate the disassembly and assembly of the heating element 70. The heating element 70 is a resistor, and when the heating element 70 is powered on, heat is generated to heat the air passing through the air duct 10.

Referring to fig. 2 and 6, in order to facilitate the user's grip of the ear dryer, the ear dryer further includes an upper case 40 and a lower case 50, and the upper case 40 and the lower case 50 cooperate to form a mounting cavity in which the air supply duct 10 and the air supply assembly 20 are mounted. Specifically, the upper shell 40 is integrally injection-molded with a plurality of connecting pieces 44 at the edge, and the connecting pieces 44 are provided with clamping holes 441. The lower shell 50 is provided with a notch 51 at the edge, the notch 51 is mutually communicated with the edge of the lower shell 50, a clamping block 52 is integrally injection molded at the edge of the lower shell 50, the clamping block 52 is positioned in the notch 51, the clamping block 52 is clamped in a clamping hole 441 to connect the upper shell 40 and the lower shell 50 together, and the upper shell 40 is provided with a through hole 42 for the steering section 13 to pass through at one end of the air outlet 131. In order to facilitate the air entering the air duct 10 under the driving of the air supply assembly 20, at least one air inlet 41 is provided on the upper casing 40 and/or the lower casing 50, and the air inlet 41 is provided on the upper casing 40 and the lower casing 50 near the air supply assembly 20.

Referring to fig. 5 and 6, the nozzle 30 is provided in a circular tube shape, one end of the supporting plate 31 away from the turning section 13 is fixedly connected with the outer sidewall of one end of the nozzle 30 away from the turning section 13, and the outer diameter of the supporting plate 31 is gradually increased from the connection position of the supporting plate 31 and the nozzle 30 to the direction of the turning section 13, so that the size of a gap formed by two adjacent supporting plates 31 is increased, and air entering the external auditory meatus is conveniently discharged out of the external auditory meatus through the gap formed by two adjacent supporting plates 31. The number of the support pieces 31 is plural, and the plurality of support pieces 31 are uniformly arranged in the circumferential direction of the nozzle 30.

In order to facilitate the air to be discharged from the external auditory meatus, the end of the supporting plate 31 near the turning section 13 is provided with an air discharge groove 33, and the air discharge groove 33 is communicated with the gap formed by the two adjacent supporting plates 31 so as to increase the air discharging speed from the external auditory meatus. The outer side wall of the nozzle 30 is also fixed with a connecting block 32, and the connecting block 32 is used for connecting the supporting piece 31 and the nozzle 30 so as to increase the connection strength of the supporting piece 31 and the nozzle 30.

Referring to fig. 5 and 6, in one embodiment, the nozzle 30 is directly connected to the air outlet 131 of the turn section 13. Specifically, the nozzle 30 is inserted into the air outlet 131 of the turning section 13.

In another embodiment, referring to fig. 5 and 6, an adapter assembly 60 is further provided between the nozzle 30 and the turn section 13, the adapter assembly 60 including a transition joint 61 and a speed increasing joint 62. Specifically, the transition joint 61 is provided in a tubular shape, and an open end of the steering section 13 is inserted into an end of the transition joint 61 near the upper shell 40. One end of the speed increasing joint 62, which is close to the upper shell 40, is inserted into one end of the transition joint 61, which is far away from the upper shell 40, a clamping ring 622 is integrally injection-molded on the outer side wall of the speed increasing joint 62, a clamping block 611 is integrally injection-molded on the inner side wall of the transition joint 61, and when the speed increasing joint 62 is inserted into the transition joint 61, the clamping block 611 is clamped with the clamping ring 622, so that the connection between the transition joint 61 and the speed increasing joint 62 is firmer. The inner cavity of the speed increasing joint 62 is composed of two cylindrical cavities and a speed increasing cavity 621, the speed increasing cavity 621 is arranged between the two cylindrical cavities, the size of the cylindrical cavity close to the steering section 13 is larger than that of the cylindrical cavity far away from the steering section 13, and the size of the speed increasing cavity 621 gradually decreases from the steering section 13 to the nozzle 30, so that the air velocity flowing out of the speed increasing joint 62 is larger than that flowing into the speed increasing joint 62. The nozzle 30 is inserted into the end of the speed increasing joint 62 remote from the steering section 13.

Referring to fig. 5 and 6, in order to make the connection between the nozzle 30 and the speed increasing joint 62 more firm, a snap ring 623 is integrally injection molded on the inner side wall of the transition joint 61, a groove 34 is formed on the outer side wall of the nozzle 30, the groove 34 is in an annular shape, and the snap ring 623 is embedded in the groove 34, so that the nozzle 30 is not easy to slide off from the transition joint 61 when not operated manually.

Referring to fig. 5 and 6, in order to make the connection between the transition joint 61 and the upper case 40 stronger, a cover 612 is integrally injection-molded on the outer side wall of the transition joint 61 near the nozzle 30, the cover 612 covers the outer side of the transition joint 61, the cover 612 extends toward the upper case 40, the diameter of the cover 612 gradually increases from the direction of the nozzle 30 to the upper case 40, one side of the cover 612 away from the nozzle 30 is abutted against the upper case 40, a first buckle 613 is integrally injection-molded on one side of the cover 612 near the upper case 40, a first clamping groove 45 is formed on the upper case 40, and the first buckle 613 is clamped in the first clamping groove 45 so as to detachably connect the transfer assembly 60 to the upper case 40.

In order to further increase the connection firmness of the transition joint 61 and the upper shell 40, the upper shell 40 is also detachably connected with a pressing plate 43, the pressing plate 43 is provided with a perforation 431, the diameter of the perforation 431 is smaller than the maximum diameter of the cover 612, the upper side of the cover 612 is penetrated in the perforation 431, and the pressing plate 43 presses the cover 612 on the upper shell 40. The edge of the pressing plate 43 is integrally injection-molded with a second buckle 432, the upper shell 40 is provided with a second clamping groove 47, and the second buckle 432 is clamped in the second clamping groove 47 so as to mount the pressing plate 43 on the upper shell 40.

The upper shell 40 is provided with a caulking groove 46, the first clamping groove 45 and the second clamping groove 47 are respectively arranged in the caulking groove 46, and the caulking groove 46 is used for embedding the pressing plate 43, so that the surface of the upper shell 40, which is far away from the lower shell 50, is flush.

The implementation principle of the ear dryer of the embodiment of the application is as follows: when the air conditioner is used, the nozzle 30 is inserted into the external auditory canal, the air supply driving source 23 is controlled to drive the fan blades 22 to rotate positively, negative pressure is formed in the installation cavity formed by the upper shell 40 and the lower shell 50 so as to suck air outside the upper shell 40 and the lower shell 50 into the air duct 10 through the air inlet 41, the air is heated through the heating piece 70 when passing through the air duct 10, and the heated air is conveyed into the external auditory canal through the nozzle 30 and then is discharged out of the external auditory canal through the gap between the two adjacent supporting sheets 31, so that moisture in the external auditory canal is quickly dried.

Example 2:

Referring to fig. 7, 8 and 9, the ear dryer is different from embodiment 1 in that the ear dryer further includes an ear pick assembly 80, the ear pick assembly 80 is mounted in a mounting cavity formed by the upper case 40 and the lower case 50 in cooperation, and the ear pick assembly 80 includes an ear pick driving source 81, a driving rod 82 and an ear pick rod 83. Specifically, the ear-picking driving source 81 is a motor, the motor is mounted in the lower casing 50, the motor and the steering section 13 are concentrically arranged, the motor is partially inserted into one end of the steering section 13 far away from the air outlet 131, one end of the steering section 13 far away from the air outlet 131 is closed, and an output shaft of the motor can be arranged towards the steering section 13 or can be arranged back to the steering section 13. One end of the transmission rod 82 is provided with a slot 823, and the slot 823 is used for the output shaft of the motor to be inserted, so that the transmission rod 82 can rotate under the driving of the motor. The ear pick 83 is made of flexible material, in this embodiment, the ear pick 83 is described by taking rubber as an example, the ear pick 83 is provided with a plugging slot 831, and the other end of the transmission rod 82 is plugged in the plugging slot 831, so that the ear pick 83 can rotate under the drive of the transmission rod 82. The spiral groove 832 is formed in the outer side wall of the ear pick 83, and the spiral groove 832 is spirally arranged along the axial direction of the ear pick 83, so that the ear wax in the external auditory canal can be conveyed out of the external auditory canal when the ear pick 83 rotates.

The outer side wall of one end of the transmission rod 82 connected with the ear picking rod 83 is fixed with at least one barb 821, the barb 821 is arranged from the ear picking rod 83 to the ear picking driving source 81 in an inclined direction far away from the axis direction of the transmission rod 82, when the number of the barbs 821 is more than two, more than two barbs 821 can be arranged on two sides of the transmission rod 82 or on the same side of the transmission rod 82, and in the embodiment, more than two barbs 821 are arranged on two sides of the transmission rod 82 for example. The inner side wall of the inserting groove 831 is provided with a clamping and embedding groove 8311, and the clamping and embedding groove 8311 is used for clamping and embedding the barb 821, so that the ear picking rod 83 is not easy to separate from the transmission rod 82 when in non-manual operation.

When the output shaft of the motor is arranged towards the steering section 13, the transmission rod 82 extends out of the upper shell 40 through the steering section 13 and is connected with the ear pick rod 83, in order to enable earwax not to fall into the transition joint 61 easily, a baffle plate 822 is integrally injection molded on the outer side wall of the transmission rod 82, and when the transmission rod 82 is in plug connection with the ear pick driving source 81, the baffle plate 822 is plugged into the transition joint 61 to prevent the earwax from falling into the transition joint 61. When the ear dryer is used, the transmission rod 82 and the ear pick 83 are detached, and the speed increasing joint 62 and the nozzle 30 are mounted on the transition joint 61. Similarly, when the ear pick function of the ear dryer is used, the speed increasing joint 62 and the nozzle 30 need to be detached, the transmission rod 82 and the ear pick rod 83 are installed at the steering section 13, and the transmission rod 82 is inserted into the ear pick driving source 81.

When the output shaft of the motor is arranged back to the steering section 13, the drying function and the ear pick function are not mutually affected.

The implementation principle of the ear dryer of the embodiment of the application is as follows: besides the ear drying function of embodiment 1, when ear is to be removed, one end of the transmission rod 82 is inserted into the output shaft of the ear removing driving source 81, the other end of the transmission rod 82 is inserted into the ear removing rod 83, the ear removing driving source 81 is controlled to rotate after the ear removing rod 83 is inserted into the external auditory canal, and the ear removing driving source 81 drives the ear removing rod 83 to rotate through the transmission rod 82, so that the ear in the external auditory canal can be delivered out of the external auditory canal through the spiral groove 832.

Example 3:

The difference from embodiment 2 is that the output end of the ear pick driving source 81 is disposed toward the steering section 13, the output end of the ear pick driving source 81 is provided with the infrared physiotherapy lamp 90, and the sum of the lengths of the output shaft of the ear pick driving source 81 and the infrared physiotherapy lamp 90 is not greater than the length of the slot 823 so as not to affect the use of the ear pick function. The output shaft of the ear picking driving source 81 is provided with two wiring grooves 811, the two wiring grooves 811 are respectively used for the two lead wire caulking grooves 46 of the infrared physiotherapy lamp 90 and extend to the inner side wall of the steering section 13, the two lead wires of the infrared physiotherapy lamp 90 extend to the inner side wall of the steering section 13 towards different directions, the two lead wires of the infrared physiotherapy lamp 90 are located at different heights, the two electrode rings 53 are fixed on the inner side wall of the steering section 13, the two electrode rings 53 are concentrically arranged with the output shaft of the ear picking driving source 81, the two lead wires of the infrared physiotherapy lamp 90 are in one-to-one corresponding abutting connection with the inner side wall of the electrode rings 53, and when the output shaft of the ear picking driving source 81 rotates, the two lead wires of the infrared physiotherapy lamp 90 are in abutting sliding connection with the two electrode rings 53, and the two electrode rings 53 are respectively connected with two stages of a power supply.

When the user uses the ear dryer to dry the ears, if the ears of the user are damaged, the infrared physiotherapy lamp 90 can be started to irradiate the interiors of the ears, so that the blood circulation in the ears is accelerated, and the repair of the damage of the ears is accelerated.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims

1. An ear dryer, characterized in that: the air supply assembly (20) is arranged at the air inlet (111) of the air duct (10), the nozzle (30) is arranged at the air outlet (131) of the air duct (10), at least two supporting plates (31) are arranged on the outer side wall of the nozzle (30), at least two supporting plates (31) are arranged at intervals along the circumferential direction of the nozzle (30), one end of each supporting plate (31) away from the air duct (10) is fixedly connected with the nozzle (30), and the outer side wall of each supporting plate (31) is gradually away from the nozzle (30) from one end of the nozzle (30) away from the air duct (10) to one end of the nozzle (30) close to the air duct (10);

After the air is delivered into the ear through the nozzle (30), the air can be discharged out of the ear through the gap between at least two supporting sheets (31);

the air conditioner further comprises an upper shell (40) and a lower shell (50) which are detachably connected, wherein the upper shell (40) and the lower shell (50) are matched to form an installation cavity for installing the air duct (10) and the air supply assembly (20), at least one air inlet hole (41) is formed in the upper shell (40) and/or the lower shell (50), and a penetrating hole (42) for the steering section (13) to penetrate out is formed in the upper shell (40);

The automatic steering device is characterized by further comprising a switching component (60) for connecting the steering section (13) with the nozzle (30), wherein the switching component (60) comprises a transition joint (61) and a speed increasing joint (62), the transition joint (61) is arranged at an air outlet (131) of the steering section (13), one end of the transition joint (61) is spliced with the steering section (13), the other end of the transition joint (61) is spliced with the speed increasing joint (62), the nozzle (30) is spliced on one side, far away from the transition joint (61), of the speed increasing joint (62), the speed increasing joint (62) is provided with a speed increasing cavity (621), and the size of the speed increasing cavity (621) gradually decreases from the direction from the transition joint (61) to the nozzle (30); at least two clamping blocks (611) are fixed on the inner side wall of the transition joint (61), a clamping ring (622) is fixed on the outer side wall of the speed increasing joint (62), and when the transition joint (61) is inserted into the speed increasing joint (62), the clamping ring (622) is clamped with the clamping blocks (611);

The novel ear picking device comprises an upper shell (40) and a lower shell (50), and is characterized by further comprising an ear picking assembly (80), wherein the ear picking assembly (80) comprises an ear picking driving source (81), a transmission rod (82) and an ear picking rod (83), the ear picking driving source (81) is arranged in an installation cavity formed by matching the upper shell (40) with the lower shell (50), the ear picking driving source (81) and the steering section (13) are arranged concentrically, the output end of the ear picking driving source (81) is connected with one end of the transmission rod (82) in an inserting mode, an inserting groove (831) for connecting the other end of the transmission rod (82) is formed in the ear picking rod (83), and a spiral groove (832) which is spirally arranged along the axial direction of the ear picking rod (83) is formed in the outer side wall of the ear picking rod (83);

When the drying function of the ear dryer is used, the transmission rod (82) and the ear picking rod (83) are detached, and the speed increasing joint (62) and the nozzle (30) are arranged on the transition joint (61); when the ear picking function of the ear dryer is used, the speed increasing joint (62) and the nozzle (30) are detached, the transmission rod (82) and the ear picking rod (83) are installed at the steering section (13), and the transmission rod (82) is inserted into the ear picking driving source (81).

2. An ear dryer according to claim 1, wherein: the air supply assembly (20) comprises a sleeve (21), fan blades (22), an air supply driving source (23) and a base plate (24), wherein the base plate (24) is fixed in the sleeve (21), at least one ventilation hole (241) is formed in the base plate (24), the air supply driving source (23) is fixed in the sleeve (21), and the output end of the air supply driving source (23) penetrates through the base plate (24) and then is fixed with the fan blades (22);

When the fan blades (22) rotate, air sequentially enters the air channel (10) through the ventilation holes (241) and the air inlets (111).

3. An ear dryer according to claim 1, wherein: the air duct (10) comprises a first necking section (11), a connecting section (12) and a steering section (13), wherein the first necking section (11) is sequentially connected with the connecting section (12) and the steering section (13), the inner cavity of the first necking section (11) is gradually reduced from the first necking section (11) to the connecting section (12), the air inlet (111) is formed in the position, away from one end of the connecting section (12), of the first necking section (11), the air outlet (131) is formed in the steering section (13), and the nozzle (30) is formed in the position of the air outlet (131) of the steering section (13).

4. An ear dryer according to claim 3, wherein: the air duct (10) further comprises a second necking section (14), the second necking section (14) is arranged at one end, far away from the first necking section (11), of the connecting section (12), the inner cavity of the second necking section (14) is gradually reduced from the first necking section (11) to the connecting section (12), and the second necking section (14) is connected with the steering section (13).

5. An ear dryer according to claim 1, wherein: at least one barb (821) is fixed on the outer side wall of the other end of the transmission rod (82), and a clamping groove (8311) for clamping the barb (821) is formed in the inner side wall of the inserting groove (831).

6. An ear dryer according to claim 1, wherein: the output end of the ear picking driving source (81) faces the steering section (13), an infrared physiotherapy lamp (90) is arranged at the output end of the ear picking driving source (81), two electrode rings (53) are arranged on the lower shell (50), and when the output end of the ear picking driving source (81) rotates, two pins of the infrared physiotherapy lamp (90) are respectively in butt sliding with the two electrode rings (53).