CN216754785U

CN216754785U - Auditory canal nursing device

Info

Publication number: CN216754785U
Application number: CN202120858385.0U
Authority: CN
Inventors: 王仕洪
Original assignee: Heifeng Zhizao Shenzhen Technology Co Ltd
Current assignee: Heifeng Zhizao Shenzhen Technology Co Ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2022-06-17
Anticipated expiration: 2031-04-23

Abstract

The utility model is suitable for the technical field of ear cleaning and nursing, and provides an ear canal nursing device. The auditory canal nursing device comprises a shell with a first cavity, a connecting pipe which is detachably arranged at one end of the shell and is provided with a connecting inner cavity, a power part for generating suction power capable of sucking dirt in the auditory canal and an air inlet pipe for connecting the connecting pipe with the power part, wherein the power part and the air inlet pipe are both accommodated in the first cavity, a suction nozzle with an adsorption inner cavity is detachably arranged at the air inlet end of the connecting pipe connected with the inner cavity, and the connecting inner cavity of the connecting pipe is communicated with the adsorption inner cavity of the suction nozzle; a balance airflow groove for balancing the pressure inside and outside the auditory canal is formed between one end of the connecting pipe on the shell and the auditory canal opening. The ear canal nursing device provided by the utility model can ensure the air flow balance in the ear canal when using the adsorption function, protect the eardrum and improve the safety of the ear canal nursing device.

Description

Auditory canal nursing device

Technical Field

The utility model belongs to the technical field of ear cleaning and nursing, and particularly relates to an ear canal nursing device.

Background

When a user cleans and nurses the ear canal by using an ear spoon product, the product is generally required to be aligned with the ear canal for use. However, when the earpick product is aimed into the ear canal and reaches deeply, the hand-held portion of the product usually blocks the ear canal opening, so that a closed space is formed in the ear canal. At this time, if the adsorption function of the earpick product is used, the generated airflow may damage the eardrum, and the safety is not good.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an ear canal nursing device, and aims to solve the technical problem that in the prior art, when a user uses the adsorption function of an ear spoon product, the eardrum is damaged.

In order to solve the technical problem, the utility model provides an ear canal nursing device, which adopts the following technical scheme:

the auditory canal nursing device comprises a shell with a first cavity, a connecting pipe which is detachably arranged at one end of the shell and is provided with a connecting inner cavity, a power part for generating suction power capable of sucking dirt in the auditory canal and an air inlet pipe for connecting the connecting pipe with the power part, wherein the power part and the air inlet pipe are both accommodated in the first cavity, a suction nozzle with an adsorption inner cavity is detachably arranged at the air inlet end of the connecting inner cavity of the connecting pipe, and the connecting inner cavity of the connecting pipe is communicated with the adsorption inner cavity of the suction nozzle; and a balance airflow groove for balancing the pressure inside and outside the auditory canal is formed between one end of the connecting pipe on the shell and the auditory canal opening.

Optionally, the housing includes an outer shell and a waste bin disposed at an end of the outer shell and having a second cavity, the first cavity being located within the outer shell; the balance airflow grooves are located on the outer surface of the waste bin and are arranged along the length direction of the waste bin, one end of each balance airflow groove extends to the end portion, facing one end of the suction nozzle, of the waste bin, the balance airflow grooves are distributed at intervals along the circumferential direction of the waste bin, and the air outlet end of the connecting inner cavity of the connecting pipe and the air inlet end of the air inlet pipe are located in the second cavity of the waste bin.

Optionally, the balance airflow groove is at least one of a watermelon texture airflow groove, a rectangular airflow groove, a U-shaped airflow groove, a V-shaped airflow groove and an inverted trapezoidal airflow groove.

Optionally, the groove depth of the balance airflow groove becomes gradually shallower along a direction from an end of the waste bin toward the suction nozzle to an end of the waste bin toward the housing.

Optionally, the groove width of the balancing airflow groove gradually narrows along a direction from an end of the waste bin toward the suction nozzle to an end of the waste bin toward the housing.

Optionally, the air inlet end of the connection tube is detachably provided with any one of an otoscope cover for assisting in checking the condition in the ear canal, a tongue depressor for checking the condition in the oral cavity, and a earpick head for cleaning dirt in the ear canal.

Optionally, the ear canal nursing device further comprises an endoscope module, the endoscope module comprises a connecting sleeve and an endoscope for observing the conditions in the ear canal in real time, two ends of the connecting sleeve are respectively connected with the suction nozzle and the connecting pipe, and the connecting sleeve is provided with a through inner cavity communicated with both the suction inner cavity of the suction nozzle and the connecting inner cavity of the connecting pipe; the connecting sleeve is also provided with an adsorption inner cavity which avoids the suction nozzle and a connecting inner cavity of the connecting pipe, and an installation inner cavity which is not communicated with the run-through inner cavity is arranged on the connecting sleeve, the endoscope is arranged in the installation inner cavity, and the lens of the endoscope faces the suction nozzle.

Optionally, the ear canal nursing device further comprises a main board arranged in the first cavity of the housing, the power part and the endoscope module are electrically connected with the main board, and a control module used for being connected with external equipment to pass through the external equipment for controlling the power part and the endoscope module is arranged on the main board.

Optionally, a gyroscope is arranged on the main board.

Optionally, at least one noise reduction pressing sheet for extruding the air inlet pipe is convexly arranged on the inner wall of the shell, and the noise reduction pressing sheets are arranged at intervals along the length direction of the air inlet pipe.

The utility model provides an auditory canal nursing device, wherein a balanced airflow groove is formed between the end part of a connecting pipe arranged on a shell and an auditory canal opening, so that when a user cleans and nurses the auditory canal by adopting the auditory canal nursing device, a closed space is not formed in the auditory canal even if the shell is blocked at the auditory canal opening. Open the adsorption efficiency at this moment, the air current that produces in the duct also can flow outside the duct from balanced air current groove, ensures that the inside air current of duct is balanced, and the protection eardrum has mentioned the security of duct nursing device.

Drawings

FIG. 1 is an assembly view of an ear canal care device and base provided by an embodiment of the present invention;

fig. 2 is a schematic perspective view of the ear canal care device of fig. 1;

fig. 3 is an exploded view of the ear canal care device of fig. 2;

FIG. 4 is a schematic perspective view of the waste bin of FIG. 3;

FIG. 5 is a schematic perspective view of the connection tube in FIG. 3;

fig. 6 is a front view of the ear canal care device of fig. 2;

FIG. 7 is a cross-sectional view taken at A-A in FIG. 6;

fig. 8 is a partial enlarged view at B in fig. 7;

fig. 9 is a left side view of the ear canal care device of fig. 2;

FIG. 10 is a cross-sectional view taken at C-C of FIG. 9;

fig. 11 is a schematic perspective view of the base in fig. 1.

The reference numbers in the drawings are as follows:

100. an ear canal care device;

1. a housing; 11. a first cavity; 12. denoising and tabletting; 13. a charging contact;

2. a suction nozzle; 21. an adsorption end; 22. an adsorption inner cavity; 3. a connecting pipe; 31. connecting the inner cavity;

4. a power member; 5. an air inlet pipe;

6. a waste bin; 61. a second cavity; 62. an upper housing; 621. a balance airflow groove; 63. a lower cover plate;

7. a connecting sleeve; 71. the inner cavity is communicated;

8. a main board; 9. a battery; 10. an ear-spoon head;

20. a base; 201. a slot; 202. a spring contact thimble; 203. a sterilizing light.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.

It should be noted that the terms of orientation such as left, right, up, down, etc. in the present embodiment are only relative concepts or reference to the normal use state of the product, and should not be considered as limiting.

As shown in fig. 1 to 4, an ear canal nursing device 100 according to an embodiment of the present invention includes a housing, a connecting tube 3, a power element 4 and an air inlet tube 5, wherein the power element 4 can be used to generate a suction power capable of sucking dirt in an ear canal, the air inlet tube 5 can be used to connect the connecting tube 3 and the power element 4, the housing can have a first cavity 11, and both the power element 4 and the air inlet tube 5 can be accommodated in the first cavity 11. The connecting pipe 3 is detachably arranged at one end of the shell, so that the connecting pipe 3 is conveniently detached from the shell for cleaning. The connecting pipe 3 is provided with a connecting inner cavity 31, the air inlet end of the connecting inner cavity 31 of the connecting pipe 3 is detachably provided with a suction nozzle 2 with an adsorption inner cavity 22, and the connecting inner cavity 31 of the connecting pipe 3 can be communicated with the adsorption inner cavity 22 of the suction nozzle 2. A balance airflow groove 621 which can balance the pressure inside and outside the auditory canal is formed between one end of the shell provided with the connecting pipe 3 and the mouth of the auditory canal.

It should be noted that, because the ear canal nursing device 100 uses the power element 4 to generate the adsorption power to adsorb the dirt in the ear canal, the end of each part of the ear canal nursing device 100 through which the airflow passes first is defined as the air inlet end of the part, and the end through which the airflow passes later is defined as the air outlet end of the part.

In summary, compared with the prior art, the ear canal care device 100 has at least the following advantages:

a balance air flow groove 621 is formed between the end of the connecting tube 3 on the housing of the ear canal nursing device 100 and the mouth of the ear canal, so that when the user cleans and nurses the inside of the ear canal by using the ear canal nursing device 100, even if the housing is blocked at the mouth of the ear canal, a closed space is not formed in the ear canal. At this time, the adsorption function is turned on, and the airflow generated in the ear canal flows out of the ear canal from the balanced airflow slot 621, so as to ensure the balance of the airflow in the ear canal and protect the eardrum, thereby improving the safety of the ear canal nursing device 100.

In some embodiments, as shown in fig. 4, the housing includes a housing 1 and a waste bin 6 disposed at an end of the housing 1 and having a second cavity 61, the first cavity 11 may be located within the housing 1, and the second cavity 61 of the waste bin 6 may have a cavity for containing dirt. The air outlet end of the connecting pipe 3 and the air inlet end of the air inlet pipe 5 can be located in the second cavity 61, and the air outlet end of the air inlet pipe 5 can be connected to the power part 4. The outer surface of the waste bin 6 can be provided with at least one balance airflow groove 621, so that when the ear canal nursing device 100 goes deep into the ear canal and the ear canal nursing device 100 blocks the mouth of the external auditory canal, a sealed space is not formed in the ear canal, even if the power element 4 is activated to generate an airflow in the ear canal, the airflow can flow out from the balance airflow groove 621, the airflow in the ear canal is kept balanced, and the eardrum is effectively protected. The balance air flow groove 621 may be provided along the length direction of the upper housing 62, and one end of the balance air flow groove 621 extends to one end of the upper housing facing the suction nozzle 2.

In some embodiments, the power member 4 may employ any one of a vacuum pump, a piston pump, and a turbofan pump. The vacuum pump, the piston pump and the turbofan pump can generate negative pressure airflow to adsorb dirt in the auditory canal during operation.

In some embodiments, as shown in fig. 8, the suction end 21 of the mouthpiece 2 may be oriented transverse to the length of the mouthpiece 2 to align the mouthpiece 2 with the wall of the ear canal when in place. Preferably, the suction end 21 of the suction nozzle 2 is oriented perpendicular to the lengthwise direction of the suction nozzle 2.

In some embodiments, as shown in fig. 6-7 and 9-10, the waste bin 6 includes an upper housing 62 having an open end and a lower cover plate 63 detachably covering the open end of the upper housing 62, and an equilibrium air flow groove 621 may be provided in the upper housing 62, and in particular, one end of the equilibrium air flow groove 621 extends to an end of the upper housing 62 facing the suction nozzle 2. And, go up cover 62 and apron 63 and enclose the second cavity 61 that forms waste bin 6 down, be about to set waste bin 6 to detachable structure convenience of customers clearance pile up the dirt in second cavity 61 and wash waste bin 6. The upper cover 62 can be sleeved on the air outlet end of the connecting pipe 3, the lower cover 63 can be disposed on the end of the housing 1, and the air inlet end of the connecting pipe 3 can pass through the lower cover 63 and extend into the second cavity 61.

In some embodiments, the upper housing 62 and the lower cover 63 can be detachably connected by a connecting structure (not shown), such as a screw structure or a snap structure.

In some embodiments, as shown in fig. 4, the balance air flow slots 621 may be arranged at intervals along the axial direction of the waste bin 6, so as to improve the efficiency and balance of the air flow.

In some embodiments, as shown in fig. 4, the balance airflow groove 621 may be any one of a watermelon-shaped patterned airflow groove, a rectangular airflow groove, a U-shaped airflow groove, a V-shaped airflow groove, an inverted trapezoidal airflow groove, and the like, and is intended to enable the airflow in the ear canal to flow out of the ear canal.

In some embodiments, as shown in fig. 4, the groove depth of the air flow balancing groove 621 may become gradually shallower along the direction from the waste bin 6, i.e., the end of the upper housing 62 toward the mouthpiece 2 to the end of the housing 1, so that the air flow in the ear canal can smoothly and evenly flow out of the ear canal.

In some embodiments, as shown in fig. 4, the width of the balance air flow groove 621 may gradually narrow in the direction from the end of the waste bin 6, i.e., the upper housing 62, toward the mouthpiece 2 to the end of the housing 1, so that the air flow in the ear canal can smoothly and uniformly flow out of the ear canal.

In some embodiments, as shown in fig. 3 and 5, the ear canal care device 100 further includes an endoscope module including a connection sleeve 7 and an endoscope (not shown in the drawings) for observing the conditions in the ear canal in real time, both ends of the connection sleeve 7 are respectively connected with the suction nozzle 2 and the connection tube 3, and the connection sleeve 7 has a through lumen 71 respectively communicating with the suction lumen 22 of the suction nozzle 2 and the connection lumen 31 of the connection tube 3; the connection sleeve 7 is also provided with an installation cavity (not shown in the figure) which can avoid the adsorption cavity 22 of the suction nozzle 2 and the connection cavity 31 of the connection pipe 3 and is not communicated with the through cavity 71, and the endoscope is arranged in the installation cavity to prevent the endoscope from blocking the air path; and the lens of the endoscope may be directed toward the suction nozzle 2. Specifically, the endoscope includes a light sensing (sensor) chip (not shown in the figure), and the light sensing chip can be used for live view so as to be transmitted to the external device through the control module.

In some embodiments, as shown in fig. 3, the ear canal care device 100 further comprises a main board 8 disposed in the first cavity 11 of the housing 1, wherein the power element 4 and the endoscope are electrically connected to the main board 8, and a control module (not shown) is disposed on the main board 8, and is adapted to be connected to an external device to control the power element 4 and the endoscope via the external device. The control module can be a wifi module or a bluetooth module, etc. Further, the ear canal care device 100 further comprises a battery 9 disposed in the first cavity 11 of the housing 1 and electrically connected to the main board 8.

It is understood that when the ear canal care device 100 is connected to an external device, such as a mobile phone, it can be controlled by application software (app) installed in the mobile phone, and the control contents include, but are not limited to, the following:

firstly, observing image information in an ear canal acquired by an endoscope module in real time through application software of a mobile phone;

secondly, the mobile phone is used for software control of starting and stopping of the power part 4, the suction force of the power part 4, the working mode and the like, so that the adsorption comfort of the auditory canal nursing device 100 can be freely controlled.

In some embodiments, a gyroscope (not shown in the drawings) may be disposed on the main board 8, and the gyroscope may be used in cooperation with an endoscope in the endoscope module, so that when a user rotates the ear canal nursing device 100 at will to perform cleaning nursing in the ear canal, and real-time image information acquired by the endoscope is fed back to the external device, a displayed image on the external device always maintains the same front viewing orientation.

In some embodiments, as shown in fig. 2-3, the air inlet end of the connecting tube 3 can be detachably provided with any one of an otoscope cover (not shown), a tongue depressor (not shown), and an earpick head 10, and the otoscope cover, the tongue depressor, and the earpick head 10 can be used with an endoscope in an endoscope module. It can be understood that when the otoscope cover is arranged at the air inlet end of the connecting pipe 3, the condition in the ear canal can be detected in cooperation with the endoscope; when the tongue pressing rod is arranged at the air inlet end of the connecting pipe 3, the tongue pressing rod can be matched with an endoscope to assist in examining the condition in the oral cavity; when the earpick head 10 is arranged at the air inlet end of the connecting pipe 3, the earpick head can be matched with an endoscope to clean dirt in the auditory canal.

It should be noted that, as shown in fig. 2 and fig. 7-9, the suction nozzle 2 and the earpick head 3 are provided at the air inlet end of the connecting cavity 31 of the connecting tube 3 shown in the drawings: when the ear canal care device 100 is not used, since the suction nozzle 2 and the earpick head 3 are small-sized care accessories, they can be simultaneously mounted on the connection tube 3 to be prevented from being lost. When the ear canal care device 100 is used, the care accessories that are not needed for the moment are removed.

In some embodiments, as shown in fig. 10, at least one noise reduction pressing piece 12 for pressing the air inlet pipe 5 may be protruded on the inner wall of the housing 1, and the noise reduction pressing pieces 12 may be arranged at intervals along the length direction of the air inlet pipe 5. Furthermore, the surface of the noise reduction pressing sheet 12 contacting the air inlet pipe 5 can be a plane, an arc surface or a sawtooth-shaped pressing surface, so that one or more positions of the air inlet pipe 5 are extruded by the plane, the arc surface or the sawtooth-shaped surface, the section shape of one or more positions of the air inlet pipe 5 is changed, the airflow in the air inlet pipe 5 is changed, the airflow is blown out in a scattered fan-shaped mode from a direct blowing impact mode, and the purpose of reducing the airflow noise is achieved.

In some embodiments, as shown in fig. 1 and 11, the ear canal care device 100 may be externally connected to a base 20 having a slot 201, and the end of the ear canal care device 100 having the suction nozzle 2 is removably inserted into the slot 201 of the base 20.

In some embodiments, as shown in fig. 1 and 11, a charging structure, which may be a charging contact 13 and a pogo pin 202 electrically connected to the charging contact 13, is provided between the ear canal care device 100 and the base 20. The charging contact 13 may be disposed on the housing 1 of the ear canal care device 100, and correspondingly, the spring contact type thimble 202 may be disposed in the slot 201 of the base 20; of course, the charging contact 13 may be disposed in the slot 201 of the base 20, and correspondingly, the spring contact type thimble 202 may be disposed on the housing 1 of the ear canal care device 100. When the ear canal nursing device 100 is inserted into the slot 201 of the base 20 so that the charging contact 13 contacts with the spring contact type thimble 202, the ear canal nursing device 100 is automatically powered off and charged; when the ear canal care device 100 is withdrawn from the insertion groove 201 of the base 20 to separate the charging contact 13 and the pogo pin 202, the ear canal care device 100 is automatically turned on.

In some embodiments, as shown in fig. 11, a disinfection lamp 203 may be disposed in the insertion slot 201 of the base 20, so that when the ear canal care device 100 is inserted into the insertion slot 201 of the base 20, the disinfection lamp 203 can disinfect and sterilize the connection tube 3 of the ear canal care device 100 and the components disposed at the air inlet end of the connection tube 3, thereby ensuring the cleanness and sanitary safety of the ear canal care device 100.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents or improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. An auditory canal nursing device is characterized by comprising a shell with a first cavity, a connecting pipe which is detachably arranged at one end of the shell and is provided with a connecting inner cavity, a power part for generating suction power capable of sucking dirt in an auditory canal and an air inlet pipe for connecting the connecting pipe with the power part, wherein the power part and the air inlet pipe are both contained in the first cavity, a suction nozzle with a suction inner cavity is detachably arranged at the air inlet end of the connecting inner cavity of the connecting pipe, and the connecting inner cavity of the connecting pipe is communicated with the suction inner cavity of the suction nozzle; and a balance airflow groove for balancing the pressure inside and outside the auditory canal is formed between one end of the connecting pipe on the shell and the auditory canal opening.

2. The ear canal care device of claim 1, wherein the housing includes a shell and a waste bin disposed at an end of the shell and having a second cavity, the first cavity being located within the shell; the balance airflow grooves are located on the outer surface of the waste bin and are arranged along the length direction of the waste bin, one end of each balance airflow groove extends to the end portion, facing one end of the suction nozzle, of the waste bin, the balance airflow grooves are distributed at intervals along the circumferential direction of the waste bin, and the air outlet end of the connecting inner cavity of the connecting pipe and the air inlet end of the air inlet pipe are located in the second cavity of the waste bin.

3. The ear canal care device of claim 1, wherein the equalization airflow channel is at least one of a watermelon lined airflow channel, a rectangular airflow channel, a U-shaped airflow channel, a V-shaped airflow channel, and an inverted trapezoidal airflow channel.

4. The ear canal care device of claim 2, wherein said equalizing airflow channel has a gradually shallower groove depth in a direction from an end of said waste bin toward said suction nozzle to an end of said waste bin toward said housing.

5. The ear canal care device according to claim 2 or 4, characterized in that the groove width of the equalization air flow groove is gradually narrowed in a direction from an end of the waste bin toward the suction nozzle to an end of the waste bin toward the housing.

6. The ear canal care device of claim 1, wherein the air inlet end of the connection tube is detachably provided with any one of a lens housing for assisting in checking the condition in the ear canal, a tongue depressor for checking the condition in the mouth, and a spoon head for cleaning dirt in the ear canal.

7. The ear canal care device according to claim 2, further comprising an endoscope module including a connection sleeve and an endoscope for observing the conditions in the ear canal in real time, both ends of the connection sleeve being connected to the suction nozzle and the connection tube, respectively, and the connection sleeve having a through lumen communicating with both the suction lumen of the suction nozzle and the connection lumen of the connection tube; the connecting sleeve is also provided with an adsorption inner cavity which avoids the suction nozzle and a connecting inner cavity of the connecting pipe, and an installation inner cavity which is not communicated with the run-through inner cavity is arranged on the connecting sleeve, the endoscope is arranged in the installation inner cavity, and the lens of the endoscope faces the suction nozzle.

8. The ear canal care device of claim 7, further comprising a main board disposed within the first cavity of the housing, wherein the power element and the endoscope module are electrically connected to the main board, and wherein the main board has a control module for connecting to an external device to control the power element and the endoscope module via the external device.

9. The ear canal care device of claim 8, wherein a gyroscope is provided on the main plate.

10. The ear canal care device of claim 2, wherein at least one noise reduction tab for compressing said air inlet tube is projected from an inner wall of said housing, said noise reduction tabs being spaced apart along a length of said air inlet tube.