CN218086976U - Enhanced passive three-dimensional drying device for hearing aid - Google Patents

Abstract

The utility model discloses a passive three-dimensional drying device of enhancement mode for hearing aid, it includes a jar body, the dry box of first spiro union and the dry box of second spiro union, the jar body is the cavity tubulose, the dry box of first spiro union with the dry box of second spiro union is covered respectively and is established the both ends of jar body axis direction, in the dry box of first spiro union with be provided with dry material in the dry box of second spiro union respectively, the inner chamber of the dry box of first spiro union with the inner chamber of the dry box of second spiro union respectively with the inner chamber intercommunication of the jar body. According to the drying box, the two ends of the hollow tubular tank body are respectively covered with the threaded drying box internally provided with the drying material, so that the hearing aid is dehumidified and dried on two sides simultaneously, the moisture absorption performance of the drying tank on the hearing aid is greatly improved, and the drying effect of the drying tank on the hearing aid is effectively enhanced; meanwhile, a through hole can be formed in the screw joint drying box, so that a user can more conveniently supply or replace the drying material in the screw joint drying box.

Description

Enhanced passive three-dimensional drying device for hearing aid

Technical Field

The utility model relates to a dry technical field of audiphone especially relates to a passive three-dimensional drying device of enhancement mode for hearing aid.

Background

The hearing aid is a precise electronic product and has strict use requirements.

As the hearing aid is in a long-term use state, the hearing aid is inevitably subjected to sweat and moisture infiltration, so that the performance is rapidly deteriorated, and the normal use is seriously influenced. The dehumidification of the hearing aid becomes a major part of routine maintenance work.

The object to be dried and the drying agent are directly placed in a large environment for drying, and the drying is very undesirable. The spatial extent of the large environment is immeasurable, and the moisture content is inevitably immeasurable, and the moisture content around the air flow is continuously supplemented and gathered unless a large amount of drying agents are called, so that the drying effect of one point and one point can be achieved.

In daily life, articles to be dried and the drying agent are placed in the same closed container at the same time for moisture absorption and drying, and moisture of the hearing aid can be absorbed by using the moisture absorption performance of the drying agent. The traditional mode is to adopt a monomer drying jar 8, places a drying box 7 in monomer drying jar 8, places the audiphone on drying box 7 through the shelf during the use to play certain dry effect of dehumidification to the audiphone. However, since the drying box 7 has a limited size, both the moisture absorption performance and the drying effect are not excellent enough, and the hearing aid can be dehumidified and dried only from one direction, which is not efficient. Conventional single-sided drying arrangements still present significant technical problems.

Therefore, in combination with the above-mentioned existing technical problems, new innovations are necessary.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a reinforced passive three-dimensional drying device for hearing aids, which is characterized in that two ends of a hollow tubular tank body are respectively covered with a spiro union drying box internally provided with drying materials, thereby realizing the three-dimensional dehumidification and drying of the hearing aids at two sides, greatly improving the moisture absorption performance of a drying tank to the hearing aids and effectively enhancing the drying effect of the drying tank to the hearing aids; meanwhile, a through hole can be formed in the screw connection drying box, so that a user can supplement or replace the drying material in the screw connection drying box more conveniently.

In order to realize the utility model discloses the purpose, the utility model provides a passive three-dimensional drying device of enhancement mode for hearing aid, it includes a jar body, the dry box of first spiro union and the dry box of second spiro union, the jar body is the cavity tubulose, the dry box of first spiro union with the dry box of second spiro union is covered respectively and is established the both ends of jar body axis direction, in the dry box of first spiro union with be provided with dry material in the dry box of second spiro union respectively, the inner chamber of the dry box of first spiro union with the inner chamber of the dry box of second spiro union respectively with the inner chamber intercommunication of the jar body.

Further, the first screw joint drying box and/or the second screw joint drying box are/is in threaded connection with the tank body.

Further, the dry box of first spiro union and/or the dry box of second spiro union includes first box body, one side of first box body is provided with the connection opening, the connection opening with the inner chamber intercommunication of first box body, be provided with the endotheca in the first box body, the endotheca is the cavity tubulose, the axis direction of endotheca with the axis direction of first box body is unanimous, the one end of endotheca axis direction with first box body is connected, the other end of endotheca axis direction is provided with the barrier layer, dry material sets up in the endotheca, the inner wall of first box body is provided with the internal thread, the outer wall of the jar body is provided with the external screw thread, the inner wall of first box body with threaded connection between the outer wall of the jar body.

Furthermore, first box body still includes the box body bottom, first box body is kept away from one side of connecting the opening is provided with the opening of reloading, the opening of reloading with the inner chamber intercommunication of endotheca, the box body bottom sets up the opening department of reloading.

Further, the dry box of first spiro union and/or the dry box of second spiro union includes the second box body, one side of second box body is provided with dry opening, dry opening with the inner chamber intercommunication of second box body, dry opening department is provided with the barrier layer, the outer wall of second box body is close to dry opening department is provided with the external screw thread, the inner wall of the jar body is provided with the internal thread, the outer wall of the second box body with threaded connection between the inner wall of the jar body.

Furthermore, one side of the second box body, which is far away from the drying port, is provided with a groove, and a magnetic attraction structure is arranged in the groove.

Furthermore, the second box body includes interior cover and the box body base of revolving in, interior cover of revolving is the cavity tubulose, interior cover outer wall of revolving in is provided with the external screw thread, the box body base sets up the one end of interior cover of revolving in, the other end of interior cover of revolving forms dry opening, dry material sets up in the interior cover of revolving.

Furthermore, the inner wall of the tank body is provided with a first supporting protrusion and a second supporting protrusion at intervals along the axis direction.

Further, the first supporting protrusion and/or the second supporting protrusion are annular protrusions, the axial direction of the first supporting protrusion is consistent with the axial direction of the tank body, and the axial direction of the second supporting protrusion is consistent with the axial direction of the tank body; or

The first supporting bulge and/or the second supporting bulge comprise a plurality of bulge structures, and the bulge structures surround the axis of the tank body at intervals.

Furthermore, a partition board is further arranged in the tank body, and a plurality of through holes are formed in the partition board.

Compared with the prior art, the enhanced passive three-dimensional drying device for the hearing aid at least has one or more of the following beneficial effects:

according to the enhanced passive three-dimensional drying device for the hearing aid, the two ends of the hollow tubular tank body are respectively covered with the screw joint drying box internally provided with the drying material, so that the hearing aid can be subjected to three-dimensional dehumidification and drying at two sides, the moisture absorption performance of the drying tank on the hearing aid is greatly improved, and the drying effect of the drying tank on the hearing aid is effectively enhanced; the hollow tubular tank body and various types of screw connection drying boxes are skillfully integrated into a whole through screw connection and connection, so that the moisture absorption and drying functions of the drying boxes are naturally introduced to a novel integrated drying tank; in the application, the two independent bodies are integrated into a whole after the screw connection drying box and the tank body are connected in a screw connection mode, and the screw connection drying box is different from the existing passive drying tank in that the two independent bodies are still arranged after the drying box is placed in the existing passive drying tank; meanwhile, a through hole can be formed in the screw connection drying box, or the screw connection drying box is designed to be split, so that a user can supplement or replace a drying material in the screw connection drying box more conveniently; two supporting bulges can be arranged in the tank body along the axial direction of the tank body, so that two drying boxes can be placed in the tank body, dehumidification and drying of the hearing aid can be simultaneously carried out on two sides, and the drying effect and efficiency are greatly improved; the partition plate with the through hole can be arranged between the two supporting bulges in the tank body, so that the hearing aid can be placed instead of a shelf, the hearing aid is prevented from being contacted with the drying box, the hearing aid is prevented from being polluted, a moisture absorption channel in the tank body is ensured to be unobstructed and smooth, the drying effect is greatly improved, the number of parts of the drying tank is reduced, and the problems of shelf loss and the like are avoided; the spiral connection drying box is preferably of a transparent structure, so that a user can conveniently and visually observe the color change of the drying material in the spiral connection drying box, and whether the drying material needs to be replaced or not or the spiral connection drying box needs to be replaced or not can be judged in time; the 'bidirectional opening' tank body finishes the single fixing mode that one end of the passive drying tank is closed and the other end is opened; the hollow and transparent tank body can lead the air circulation channel to be smooth.

Drawings

Fig. 1 is a schematic side view of an enhanced passive three-dimensional drying apparatus according to an embodiment of the present disclosure;

fig. 2 is a schematic top view of an enhanced passive three-dimensional drying apparatus according to an embodiment of the present disclosure;

FIG. 3 isbase:Sub>A schematic cross-sectional view of the enhanced passive stereo drying apparatus shown in FIG. 1 at A-A;

FIG. 4 is a schematic view of a half-section of another can body according to an exemplary embodiment of the present disclosure;

FIG. 5 is a schematic top view of another can according to an embodiment of the present disclosure;

FIG. 6 is a schematic side view of another embodiment of a can with a conventional sealing cap;

FIG. 7 is a schematic cross-sectional view of the dryer can of FIG. 6 at B-B;

fig. 8 is a schematic half-sectional structure view of an enhanced passive three-dimensional drying device provided in the second embodiment of the present application;

fig. 9 is a schematic half-sectional structure view of a screw connection drying box provided in the second embodiment of the present application;

fig. 10 is a schematic bottom view of a screw connection drying box provided in the second embodiment of the present application;

fig. 11 is a schematic side view of an enhanced passive three-dimensional drying device according to a third embodiment of the present application;

FIG. 12 is a schematic cross-sectional view of the enhanced passive stereo drying apparatus shown in FIG. 11 at C-C;

fig. 13 is a schematic top view of a third embodiment of an enhanced passive stereo drying apparatus provided in the present application;

fig. 14 is a schematic half-sectional structure view of a screw-on drying box according to a fourth embodiment of the present disclosure;

fig. 15 is a schematic top view of an internal rotation sleeve according to a fourth embodiment of the present disclosure;

FIG. 16 is a schematic view, partly in section, of an internal rotation sleeve according to a fourth embodiment of the present application;

fig. 17 is a schematic half-sectional view of an enhanced passive three-dimensional drying apparatus according to a fifth embodiment of the present application;

fig. 18 is a schematic view of a half-sectional structure of a drying apparatus used in the prior art.

The novel packaging box comprises a box body 1, a tank body 11, a first supporting protrusion 12, a second supporting protrusion, a partition plate 13, a first screw joint drying box 2, a second screw joint drying box 3, a first box body 4, an inner sleeve 41, a barrier layer 42, a box body bottom cover 43, a stopping protrusion 431, a groove 432, a material adding port 44, a second box body 5, a barrier layer 51, a groove 52, a magnetic attraction structure 521, an inner rotary sleeve 53, a plane 531, a box body base 54, a sealing cover 6, a drying box 7, a box body 71, a stopping layer 72 and a single drying tank 8.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the intended purpose of the present invention, the following detailed description is given to the embodiments, structures, features and effects according to the present invention with reference to the accompanying drawings and preferred embodiments.

Example one

The embodiment provides an enhanced passive stereo drying device for a hearing aid, which comprises a tank body 1, a first screw joint drying box 2 and a second screw joint drying box 3, as shown in fig. 1 to 3. The tank body 1 is in a hollow tubular shape and has a bidirectional port. First spiro union drying box 2 with second spiro union drying box 3 covers respectively and establishes the both ends of jar body 1 axis direction, be provided with dry material in the first spiro union drying box 2 with in the second spiro union drying box 3 respectively, the inner chamber of first spiro union drying box 2 with the inner chamber of second spiro union drying box 3 respectively with the inner chamber intercommunication of jar body 1.

As shown in fig. 3, in the enhanced passive three-dimensional drying device in this embodiment, the first screw joint drying box 2 and the second screw joint drying box 3, which are disposed at the two end covers of the tank body 1, have the same structure, and both include the first box body 4 and the drying material disposed in the first box body 4. One side of first box body 4 is provided with the connection port, the connection port with the inner chamber intercommunication of first box body 4. An inner sleeve 41 is arranged in the first box body 4, the inner sleeve 41 is in a hollow tubular shape, the axial direction of the inner sleeve 41 is consistent with the axial direction of the first box body 4, one end of the inner sleeve 41 in the axial direction is connected with the first box body 4, a drying through hole is formed at the other end of the inner sleeve 41 in the axial direction, and a drying material is arranged in the inner sleeve 41. The drying through hole is provided with a blocking layer 42, preferably made of moisture absorption paper sheets, and sealed and pressed at the drying through hole, so that on one hand, the blocking layer can play a role in blocking, dry materials are sealed in the inner sleeve 41, and on the other hand, the drying through hole has a certain ventilation effect.

Further, the first box 4 and the inner sleeve 41 are preferably transparent structures, so that a user can visually observe the color change of the drying material in the inner sleeve 41 conveniently, and whether the drying material needs to be replaced or the drying box needs to be screwed is judged in time.

Preferably, the first bolt joint drying box 2 and the second bolt joint drying box 3 are respectively in threaded connection with the tank body 1. As shown in fig. 3, the inner wall of the first box 4 is provided with an internal thread, the outer wall of the tank 1 near the end is provided with an external thread matching the internal thread on the first box 4, and the first screw joint drying box 2 or the second screw joint drying box 3 can be screwed with the tank 1 in a matching manner by rotating the first box 4 or the tank 1. When the drying device is specifically implemented, the hearing aid is placed in the tank body 1, and the dry first screw joint drying box 2 and the second screw joint drying box 3 which are positioned at the two ends of the tank body 1 can realize the bilateral drying of the hearing aid, so that the dehumidifying and drying effects of the hearing aid are greatly improved.

Through the spiro union is continuous, fuse jar body 1 and first spiro union drying box 2 and second spiro union drying box 3 as an organic whole ingeniously, this creatively guides the moisture absorption drying function of drying box 7 to novel integrative drying cabinet naturally. First spiro union drying cabinet 2 and second spiro union drying cabinet 3 and jar body 1 spiro union continue in this application back three independent individual fuse into a whole, will be different from current monomer drying cabinet 8 and still be two independent bodies after having put into drying cabinet 7. The independent drying box 7 cannot realize the drying effect when being placed in a large environmental space, and the hearing aid can be dried only by placing the box into the monomer drying tank 8 and then sealing the cover body. This is similar to, single stove is placed in open air and open field can't realize the heating, need place indoor and close door and window and can have the heating effect. If the fire were to be built into a wall to form a fireplace then its properties would be altered to be part of the overall building and not be a separate individual fire. Thereby bringing less smoke and dust and preventing the smoke and dust from being diffused in the air; carbon monoxide poisoning does not occur; fire hazard can not be caused; if the flue is skillfully designed and is wound around the wall of the room, the waste heat can be utilized to improve the heating effect and other beneficial effects. The integrative drying can that this embodiment formed is vice versa, and with first spiro union drying box 2 and second spiro union drying box 3 and hollow jar body 1 spiro union continuation fuse into a whole back, can bring a series of beneficial effects such as the space of the release jar body, drying box can not take place to topple. The down feather has the function of heat preservation, and can be used for heating and heat preservation. When the down is worn in a pile, people can get warm, and if the cloth and the down are combined to form the down jacket, the down jacket becomes more close-fitting, more comfortable, warmer and more beautiful, can move conveniently, and the like, and has the advantages of not being good enough!

Simultaneously, through carrying out the spiro union with first spiro union drying box 2 and second spiro union drying box 3 and jar body 1 and continuing the back, can become two end closures of reinforcing jar body with the ingenious conversion of drying box 7 that originally regarded as the carrier, thereby also cover at the bottom and fuse an organic whole, become the essential component of supporting body, when keeping the original rerum natura of drying box, naturally guide the moisture absorption dry to integrative drying chamber, the messenger originally is that passive drying chamber has obtained the promotion of matter! Directly has the moisture absorption drying performance and becomes a genuine integrated drying tank.

It should be noted that, in order to ensure that the drying material in the screw-on drying box is not affected with moisture before use, a sealing layer made of materials such as aluminum foil is generally pressed on the side of the barrier layer 42 away from the drying material, so that the sealing layer on the screw-on drying box needs to be torn off during use, so that the barrier layer 42 can be exposed to the air.

Furthermore, the two ends of the can body 1 can be closed, that is, the diameter of the two ends of the can body 1 is smaller than that of the middle part of the can body 1, so that a step structure is formed on the outer wall of the can body 1. When first spiro union drying box 2 or second spiro union drying box 3 screwed in jar body 1 is last, the stair structure can play limiting displacement, prevent spiro union drying box with because of the excessive damage that leads to of screwing between the jar body 1. Simultaneously, the close-up design at 1 both ends of jar body can just with the wall thickness of first box body 4 suits, and then guarantees that when the dry box of spiro union is screwed on jar body 1 is last, the outer wall of first box body 4 can not exceed jar body 1's outer wall, and then makes the appearance of dry can neater look better.

Furthermore, a partition plate 13 may be further disposed in the tank 1, and a plurality of through holes are disposed on the partition plate 13, as shown in fig. 4 and 5. When concrete implementation, the audiphone then can be placed on baffle 13, and then can form the interval with the spiro union drying box that is located the below and contactless, consequently can avoid the spiro union drying box to cause the pollution to the audiphone, and guarantee that the moisture absorption paper face of the dry box of the spiro union of audiphone both sides all contacts with the air is comprehensive, and then can make moisture absorption area increase at double, and a plurality of through-hole on the baffle 13 can guarantee again that the moisture absorption passageway does not shelter from and unblocked, consequently promotion drying effect that can be by a wide margin.

Furthermore, two supporting protrusions may be disposed on the inner wall of the can body 1 at intervals along the axial direction, which are respectively defined as a first supporting protrusion 11 and a second supporting protrusion 12. As schematically shown in fig. 4 and 5, the supporting protrusion is an annular protrusion, and the axial direction of the supporting protrusion is consistent with the axial direction of the can body 1. Of course, the supporting protrusion may also be another structure, for example, a plurality of protruding structures arranged around the axis of the reinforcing section at intervals, and the like, and may also have the same supporting effect. Thus, the tank body 1 can be matched with a common sealing cover 6 and a drying box 7 to form another passive three-dimensional drying device. As shown in fig. 6 and 7, a general sealing cover 6 is screwed on both sides of the can body 1, respectively, and two drying boxes 7 are disposed at both ends, respectively, between the supporting protrusions and the sealing covers 6. The drying cartridge 7 includes a cartridge body 71 and a drying material disposed in the cartridge body 71. One side of box body 71 is provided with the opening, the opening with the inner chamber intercommunication of box body 71. The through hole is provided with a stop layer 72, preferably made of moisture absorption paper sheets, and sealed and pressed at the through hole, so that on one hand, the box can play a role in blocking and sealing dry materials in the box body 71, and on the other hand, the box also has a certain ventilation effect. When the drying box is specifically implemented, the size of the drying box 7 is larger than that of the inner hole of the supporting protrusion, so that when the drying box 7 is placed between the supporting protrusion and the sealing cover 6, the supporting protrusion can play a role in supporting the drying box 7 on one hand, the drying box 7 at the upper end cannot penetrate through the supporting protrusion to fall off when being placed, and on the other hand, the strength of the inner wall of the tank body 1 can be improved. When placed, the through openings of the two drying boxes 7 are arranged opposite to each other. In practice, the hearing aid is simply placed between the two drying boxes 7, and the two sides of the hearing aid are dehumidified and dried.

Example two

The enhanced passive three-dimensional drying apparatus of the present embodiment is different from the first embodiment in that the drying material in the first screwed drying box 2 or the second screwed drying box 3 is replaceable, as shown in fig. 8. One side of the first box body 4, which is far away from the connecting port, is provided with a refueling port 44, and the refueling port 44 is communicated with the inner cavity of the inner sleeve 41, as shown in fig. 9. And a box bottom cover 43 is hermetically arranged on the feeding and refueling port 44. Preferably, the bottom cover 43 of the case body is connected with the first case body 4 in a screw thread sealing manner, as shown in fig. 9, which schematically shows a preferred scheme, the diameter of the refueling port 44 is consistent with the inner diameter of the inner sleeve 41, that is, the inner cavity of the inner sleeve 41 penetrates through the side of the first case body 4 far away from the connecting port. The outer wall of the box bottom cover 43 is provided with an external thread, and the inner wall of the inner sleeve 41 is provided with an internal thread matched with the external thread on the box bottom cover 43, so that the box bottom cover 43 is in thread sealing connection with the first box body 4, and the end of the inner sleeve 41 far away from the blocking layer 42 is sealed. Of course, the diameter of the refueling port 44 may also be different from the inner diameter of the inner sleeve 41, that is, the diameter of the refueling port 44 is smaller than the inner diameter of the inner sleeve 41, and in this case, an internal thread is provided on the inner wall of the refueling port 44. By forming the material adding and changing port 44 on the first box 4 and sealing with the box bottom 43, it can be ensured that the user can add or change the dry material into the inner sleeve 41 only by unscrewing the box bottom 43.

Furthermore, the outer wall of the box bottom cover 43 is further provided with a stopping protrusion 431, as shown in fig. 9, when the box bottom cover 43 is screwed into the material adding and changing port 44, the stopping protrusion 431 can abut against one side of the first box 4 away from the connecting port thereof, so as to limit the position of the box bottom cover 43, and prevent the box bottom cover 43 from being screwed too much.

Furthermore, a plurality of notches 432 may be further disposed on a side of the bottom cover 43 away from the drying material, as shown in fig. 10, so that the user can rotate the bottom cover 43 with his/her fingers.

EXAMPLE III

The enhanced passive three-dimensional drying device of the present embodiment is different from the first embodiment in that the outer wall of the first screwed drying box 2 or the second screwed drying box 3 is in threaded connection with the inner wall of the tank 1, as shown in fig. 11 and 12. In the enhanced passive three-dimensional drying device in this embodiment, the first screw joint drying box 2 and the second screw joint drying box 3, which are arranged at the two end covers of the tank body 1, have the same structure and both comprise the second box body 5 and the drying material arranged in the second box body 5.

One side of second box body 5 is provided with dry opening, dry opening with the inner chamber intercommunication of second box body 5. The drying through hole is provided with a barrier layer 51, preferably a moisture absorption paper sheet is adopted and is sealed and pressed at the drying through hole, so that on one hand, the barrier effect can be achieved, the drying material is sealed in the second box body 5, and on the other hand, a certain ventilation effect is achieved.

Furthermore, the second box body 5 is preferably of a transparent structure, so that a user can visually observe the color change of the drying material in the second box body 5 conveniently, and whether the drying material needs to be replaced or the drying box needs to be screwed is judged in time.

The outer wall of second box body 5 is close to dry logical mouthful department is provided with the external screw thread, the inner wall of the jar body 1 be close to tip department be provided with external screw thread assorted internal thread on the second box body 5, through the rotating second box body 5 or jar body 1, can with first spiro union drying box 2 or second spiro union drying box 3 with match the spiro union between the jar body 1.

Further, a groove 52 is formed on one side of the second box 5 away from the drying port, as shown in fig. 12 and 13, and can be used for storing small articles such as a battery for a hearing aid and a cleaning brush, so as to avoid loss. A magnetic attraction structure 521, such as a magnetic sticker, may be further disposed in the groove 52 to further attract the battery, so that the battery can be stably placed in the groove 52 and cannot easily jump out of the groove 52.

Example four

The enhanced passive three-dimensional drying device of the present embodiment is different from the third embodiment in that the second box 5 is a split type, as shown in fig. 14, the second box 5 is composed of an internal rotating sleeve 53 and a box base 54. The internal rotating sleeve 53 is hollow and tubular, and external threads are arranged on the outer wall of the internal rotating sleeve 53, as shown in fig. 15 and 16. The box body base 54 is arranged at one end of the inner rotating sleeve 53. The other end port of the inner rotary sleeve 53 is the drying through hole, the barrier layer 51 is pressed and sealed at the drying through hole, and the drying material is arranged in the inner rotary sleeve 53. The box base 54 schematically shown in fig. 14 is in a cover shape, the inner wall of the box base is provided with an internal thread matched with the external thread on the internal rotating sleeve 53, and the box base 54 is in threaded connection with one end of the internal rotating sleeve 53. And the other end of the internal rotating sleeve 53 is in threaded connection with the tank body 1, so that the inner cavity of the internal rotating sleeve 53 is communicated with the inner cavity of the tank body 1.

The split design of the second box 5 can ensure that a user can add or replace dry materials into the inner rotating sleeve 53 only by unscrewing the box base 54 on the inner rotating sleeve 53. Similarly, a recess 52 may be formed in the base 54 for receiving and storing small items such as hearing aid batteries and cleaning brushes.

In order to facilitate the screwing of the inner screw sleeve 53 to the base 54 of the box body, two flat surfaces 531 may be provided on the side wall of the inner screw sleeve 53, as shown in fig. 15 and 16.

EXAMPLE five

The enhanced passive three-dimensional drying device of the present embodiment is different from other embodiments in that the first screw joint drying box 2 and the second screw joint drying box 3 which are arranged at two ends of the tank body 1 have different structures. Namely, one end of the can body 1 is covered by the screw-on drying box described in the first embodiment or the second embodiment, and the other end is covered by the screw-on drying box described in the third embodiment or the fourth embodiment, as shown in fig. 17.

As used herein, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, including not only those elements listed, but also other elements not expressly listed.

In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.

The embodiments and features of the embodiments described herein above may be combined with each other without conflict.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (10)

1. The utility model provides a passive three-dimensional drying device of enhancement mode for hearing aid, its characterized in that, it includes jar body (1), the dry box of first spiro union (2) and the dry box of second spiro union (3), jar body (1) is the cavity tubulose, the dry box of first spiro union (2) with the dry box of second spiro union (3) is covered respectively and is established the both ends of jar body (1) axis direction, in the dry box of first spiro union (2) with be provided with dry material in the dry box of second spiro union (3) respectively, the inner chamber of the dry box of first spiro union (2) with the inner chamber of the dry box of second spiro union (3) respectively with the inner chamber intercommunication of the jar body (1).

2. An enhanced passive spatial drying means for hearing aids according to claim 1, characterized by a screw connection between the first and/or second screw drying cartridge (2, 3) and the canister (1).

3. The enhanced passive stereoscopic drying device for the hearing aid according to claim 2, wherein the first bolt-on drying box (2) and/or the second bolt-on drying box (3) comprises a first box body (4), one side of the first box body (4) is provided with a connection port, the connection port is communicated with an inner cavity of the first box body (4), an inner sleeve (41) is arranged in the first box body (4), the inner sleeve (41) is in a hollow tubular shape, an axial direction of the inner sleeve (41) is consistent with an axial direction of the first box body (4), one end of the axial direction of the inner sleeve (41) is connected with the first box body (4), the other end of the axial direction of the inner sleeve (41) is provided with a barrier layer (42), the drying material is arranged in the inner sleeve (41), an inner wall of the first box body (4) is provided with an internal thread, an outer wall of the tank body (1) is provided with an external thread, and an inner wall of the first box body (4) is in threaded connection with an outer wall of the tank body (1).

4. An enhanced passive stereo drying apparatus for hearing aids according to claim 3, wherein the first box (4) further comprises a box bottom cover (43), a side of the first box (4) away from the connection port is provided with a refueling port (44), the refueling port (44) is communicated with the inner cavity of the inner sleeve (41), and the box bottom cover (43) is disposed at the refueling port (44).

5. The enhanced passive three-dimensional drying device for the hearing aid according to claim 2, wherein the first bolt joint drying box (2) and/or the second bolt joint drying box (3) comprises a second box body (5), a drying through hole is formed in one side of the second box body (5), the drying through hole is communicated with an inner cavity of the second box body (5), a blocking layer (51) is arranged at the drying through hole, an external thread is arranged on the outer wall of the second box body (5) close to the drying through hole, an internal thread is arranged on the inner wall of the tank body (1), and the outer wall of the second box body (5) is in threaded connection with the inner wall of the tank body (1).

6. The enhanced passive stereo drying device for the hearing aid according to claim 5, wherein a groove (52) is formed on a side of the second box body (5) far away from the drying port, and a magnetic attraction structure (521) is arranged in the groove (52).

7. The enhanced passive stereo drying device for the hearing aid according to claim 5, wherein the second box body (5) comprises an inner rotary sleeve (53) and a box body base (54), the inner rotary sleeve (53) is hollow and tubular, the outer wall of the inner rotary sleeve (53) is provided with external threads, the box body base (54) is arranged at one end of the inner rotary sleeve (53), the other end of the inner rotary sleeve (53) forms the drying through opening, and the drying material is arranged in the inner rotary sleeve (53).

8. An enhanced passive stereo drying device for a hearing aid according to claim 1, wherein the inner wall of the tank (1) is provided with a first supporting protrusion (11) and a second supporting protrusion (12) at intervals along the axial direction.

9. An enhanced passive stereo drying device for a hearing aid according to claim 8, wherein the first supporting protrusion (11) and/or the second supporting protrusion (12) is an annular protrusion, the axial direction of the first supporting protrusion (11) is consistent with the axial direction of the tank body (1), and the axial direction of the second supporting protrusion (12) is consistent with the axial direction of the tank body (1); or

The first supporting bulges (11) and/or the second supporting bulges (12) comprise a plurality of bulge structures, and the bulge structures are arranged around the axis of the tank body (1) at intervals.

10. An enhanced passive stereo drying device for a hearing aid according to claim 1, wherein a partition plate (13) is further disposed in the tank (1), and a plurality of through holes are disposed on the partition plate (13).

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