CN212437283U - Ultrasonic atomizer and electronic cigarette - Google Patents

Abstract

The utility model discloses an ultrasonic atomization ware and electron cigarette, it includes shell, cock body and bottom, the shell with set up the oil sump between the cock body, set up atomizing core mounting hole on the bottom cover, install atomizing core in the atomizing core mounting hole, atomizing core's top sets up the ultrasonic atomization piece, the flexible oily medium of leading is connected to the atomizing area of ultrasonic atomization piece, the ultrasonic atomization piece with set up the atomizing chamber between the lower surface of cock body, set up oil storage tank and air inlet seat around the atomizing core mounting hole on the bottom, the notch and/or the bottom surface of oil storage tank set up to the rough surface of unevenness to in the first air inlet on the bottom is directly fallen to the tobacco tar that splashes when avoiding smog condensation or atomizing, and then leak ultrasonic atomization ware bottom outside.

Description

Ultrasonic atomizer and electronic cigarette

Technical Field

The utility model relates to an electronic smoking set, especially an ultrasonic atomization ware and electron cigarette.

Background

In the transportation process or the carrying and traveling process of the electronic cigarette ultrasonic atomizer, the electronic cigarette ultrasonic atomizer is possibly influenced by environmental factors such as bumping, high temperature and high pressure, high temperature and low pressure and the like, so that the smoke oil in the ultrasonic atomizer can seep out of the oil bin, and part of the smoke oil flows to the air inlet and overflows to the outside of the ultrasonic atomizer, so that the oil leakage phenomenon of the ultrasonic atomizer is caused; or use ultrasonic wave electron cigarette in-process, the in-process of ultrasonic atomization piece high frequency oscillation has the tobacco tar to splash the lateral wall of atomizing core, and the tobacco tar that splashes drops and spills from the air inlet through the lateral wall of atomizing core, makes dirty ultrasonic atomization ware, and when the air inlet had the tobacco tar, the user had the phenomenon of smoking the tobacco tar, makes user experience poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that, to the not enough of the easy oil leak of bottom of current ultrasonic atomizer, provide an ultrasonic atomizer and electron cigarette that can avoid the bottom oil leak.

For solving the technical problem, the utility model provides an ultrasonic atomizer, including shell, cock body and bottom, the shell with set up the oil sump between the cock body, set up atomizing core mounting hole on the bottom, install atomizing core in the atomizing core mounting hole, atomizing core's top sets up the ultrasonic atomization piece, the flexible oily medium of leading is connected to the atomizing area of ultrasonic atomization piece, the ultrasonic atomization piece with set up the atomizing chamber between the lower surface of cock body, set up oil storage tank and air inlet seat around the atomizing core mounting hole on the bottom, the notch and/or the bottom surface of oil storage tank set up to uneven rough surface.

The utility model discloses a set up oil storage tank and air inlet seat around the atomizing core mounting hole on the bottom, notch and/or the bottom surface of oil storage tank set up to unevenness's rough surface, like this, the tobacco tar that leaks out from oil bunker and atomizing chamber will flow to in the notch of oil storage tank and the oil storage tank under the action of gravity, and slowly distribute to the unevenness's rough surface of oil storage tank notch and bottom surface, the tobacco tar of oil storage tank notch and bottom surface will be cut apart into a lot of independent subtleties by the rough surface, in addition the viscosity of tobacco tar is higher, and adsorption efficiency is strong, therefore the tobacco tar will exist with tiny independent tiny oil droplet on the rough surface, mutually contactless between the adjacent oil droplet, the contact interface that produces between every oil droplet and the rough surface all is independent (the contact interface here is the little clearance that only is micron or nanometer level that forms between liquid and the solid surface), therefore, the smoke oil flowing to the notch of the oil storage tank and/or the smoke oil on the bottom surface can be effectively prevented from being gathered together to form larger smoke oil drops, but the total contact area of the smoke oil and the rough surface is increased, so that the adhesive force between the smoke oil and the rough surface is increased, the fluidity of the smoke oil is reduced, and the smoke oil is effectively prevented from being disorderly mixed on the rough surface and stored on the rough surface.

Preferably, the rough surface is internally distributed with a concave-convex structure formed by grid grooves and/or grid holes and/or other special-shaped structures, so that the tobacco tar on the rough surface is divided into a plurality of parts by the concave-convex structure, and each part of the tobacco tar is not contacted with each other, thereby reducing the weight, not only prolonging the flow path of the tobacco tar and prolonging the time for the tobacco tar to flow to the first air inlet, but also effectively preventing the tobacco tar from gathering together to form large oil drops by utilizing the adhesive force of the tobacco tar relative to each concave-convex structure and accelerating the flow to the first air inlet to generate the phenomenon of oil leakage.

Preferably, be equipped with the drainage bone on the bottom, just the one end of drainage bone with the lateral wall contact of atomizing core, the other end of drainage bone with the oil storage tank intercommunication to the tobacco tar drainage of accessible drainage bone with atomizing core lateral wall assembles the oil storage tank in, then latches the tobacco tar through the rough surface of oil storage tank, prevents the tobacco tar in the oil storage tank sinuous flow.

Preferably, the inside wall of oil storage tank is equipped with the drainage bone parallel with atomizer axial to drainage to the oil storage tank bottom with the tobacco tar that flows to the oil storage tank entry.

Preferably, the lateral wall of the air inlet seat is provided with a drainage bone, and the tail end of the drainage bone is communicated with the oil storage tank, so that the tobacco tar on the air inlet seat is drained into the oil storage tank.

Preferably, a yielding cavity is arranged between the plug body and the air inlet seat, so that the air inlet seat is not contacted with the surrounding structure, and the phenomenon that oil leaks due to the fact that smoke on the surrounding structure flows into the first air inlet is avoided.

Preferably, set up first air inlet on the air inlet seat, just the top surface of first air inlet is higher than the upper surface of oil storage tank to ensure that the tobacco tar of oil bin seepage can be collected by the oil storage tank, and can not flow out the atomizer through first air inlet.

Preferably, set up out the oil groove on the cock body, it will to go out the oil groove the oil storehouse with the atomizing chamber intercommunication, the flexible tip of leading oily medium passes go out the oil groove, just the flexible oily medium clearance fit of leading is in go out in the oil groove. When smoking continuously, after the tobacco tar on the ultrasonic atomization piece is atomized and consumed, the tobacco tar in the oil bin conducts the tobacco tar downwards to the ultrasonic atomization piece under the action of the flexible oil guide medium, negative pressure is formed in the oil bin at the moment, pressure difference is formed between the air pressure of the atomization cavity and the air pressure of the oil bin, the gas in the atomization cavity can be easily supplemented into the oil bin through the oil outlet groove, the negative pressure in the oil bin is counteracted at the moment, the tobacco tar is more smoothly guided out by the flexible oil guide medium, and the oil guide speed of the flexible oil guide medium is improved; when no smoking is performed for a long time, under the condition that no pressure difference exists between the air pressure of the atomizing cavity and the air pressure of the oil bin, the flexible oil guide medium can limit air to penetrate through the oil outlet groove to a certain degree and supplement the air into the oil bin, so that the phenomenon that the oil is foamed by the ultrasonic atomizing sheet due to the fact that the flexible oil guide medium guides oil too fast when no smoking is performed for a long time is avoided.

Preferably, the middle part of the flexible oil guide medium is abutted against the atomization area of the ultrasonic atomization sheet by a tubular body, the bottom of the tubular body is provided with a second air inlet, and the middle part of the tubular body is provided with a first air outlet communicated with the air outlet channel.

Preferably, the cock body includes seal receptacle, support frame and the oily medium support of leading that the cover was established in proper order from outside to inside, the seal receptacle with lead oily medium support and all be made by silica gel, the support frame is made by the plastic.

Preferably, the middle part of the flexible oil guide medium is supported by the bottom of the tubular body in the atomization area of the ultrasonic atomization sheet, the side wall of the lower part of the tubular body is provided with a second air inlet, and the pipe hole of the tubular body is provided with a first air outlet communicated with the air outlet channel. Like this, the siphonozooid not only has and leads the oily medium to support to press at the regional effect of ultrasonic atomization piece atomizing, and the oil droplets that splash when can absorbing ultrasonic atomization in addition, prevent that the user from smoking the tobacco tar, the second air inlet of bottom can make the air current concentrate and pass from the regional surface of atomizing of ultrasonic atomization piece simultaneously, fully take away the smog that the atomizing produced, the area of contact of siphonozooid and flexible oily medium is led also can be reduced in the setting of second air inlet, and then reduce the influence that the siphonozooid leads oily medium conduction tobacco tar speed to the flexibility.

Preferably, the tubular body is a glass fiber tube. The glass fiber tube can absorb the tobacco tar, so that the transmission speed of the tobacco tar on the flexible oil guiding medium cannot be influenced or reduced when the glass fiber tube abuts against the flexible oil guiding medium.

Based on the same inventive concept, the utility model also provides an electronic cigarette, it includes ultrasonic atomization ware.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses set up the oil storage tank on the bottom, and oil storage tank bottom sets up the rough surface that distributes and have concave-convex structure to can pin the tobacco tar storage of the tobacco tar that splashes on the atomization process and the tobacco tar of oil bunker seepage, even in the transportation, the oil leak phenomenon also can not appear in the inversion of ultrasonic atomizer.

2. The utility model discloses set up the chamber of stepping down between air inlet seat and the cock body, make the isolated setting of air inlet seat, not with other parts contact on every side, can prevent effectively that the tobacco tar of parts on every side from oozing into first air inlet.

3. When the utility model discloses the tobacco tar on the ultrasonic atomization piece is consumed the back by the atomizing, and the tobacco tar in the oil storehouse is led the oily medium by the flexibility and is conducted to the ultrasonic atomization piece on, forms the negative pressure in the oil storehouse this moment, and consequently the gas in the atomizing intracavity can enter into the oil storehouse through going out the oil groove very easily, offsets the negative pressure in the oil storehouse this moment, makes the tobacco tar derived more unobstructed, avoids ultrasonic atomization piece dry combustion method.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic main sectional view of an ultrasonic atomizer according to the first embodiment of the present invention, in which arrows indicate the flow direction of tobacco tar.

Fig. 2 is a perspective view, partially cut away, showing the flow direction of the air flow, of a first embodiment of the ultrasonic atomizer according to the present invention.

Fig. 3 is a three-dimensional structure view of the bottom cover of the present invention.

Fig. 4 is an assembly process diagram of the atomizing core and the bottom cover of the present invention.

Fig. 5 is an exploded view of the components of the first embodiment of the ultrasonic atomizer of the present invention.

In the figure: 1. a housing; 2. a sealing seat; 3. a support frame; 4. an oil guide medium bracket; 5. a bottom cover; 6. an atomizing core; 7. a tubular body; 8. an atomizing chamber; 9. a yielding cavity; 10. an air outlet channel; 11. flexible oil-guiding medium; 12. an oil bin; 21. muscles and bones; 22. an oil storage tank; 41. an oil outlet groove; 51. An atomizing core mounting hole; 52. an oil storage tank; 53. an air inlet seat; 54. a first air inlet; 55. draining the bone; 56. rough surface; 61. an ultrasonic atomization sheet; 71. a second air inlet; 72. a first air outlet.

Detailed Description

The invention is further described below with reference to specific preferred embodiments, without thereby limiting the scope of protection of the invention.

For convenience of description, the relative positional relationship of the components, such as: the descriptions of the upper, lower, left, right, etc. are described with reference to the layout directions of the drawings in the specification, and do not limit the structure of the present patent.

As shown in fig. 1-5, an embodiment of the ultrasonic atomizer of the present invention includes a housing 1, a plug body and a bottom cover 5, which are sequentially disposed from top to bottom.

The housing 1 and the plug body are joined to each other to form an oil sump 12 therein.

The plug body comprises a sealing seat 2, a supporting frame 3 and an oil guide medium support 4 which are sequentially sleeved from outside to inside.

Since the sealing seat 2 is used for sealing the tobacco tar in the oil bin 12 after being in interference fit with the casing 1, the sealing seat 2 is preferably made of elastic silica gel. The periphery of the sealing seat 2 is provided with a plurality of ribs 21 perpendicular to the axis of the sealing seat, an oil storage groove 22 is formed between every two adjacent ribs 21, the tobacco tar in the oil bin 12 firstly leaks into the oil storage groove 22 through the ribs 21 and is stored in the oil storage groove 22, so that under the condition that a plurality of oil storage grooves 22 are arranged, more tobacco tar leaked from small gaps at the matching part of the shell 1 and the sealing seat 2 can be stored, and the tobacco tar is arranged in a multilayer manner, so that the risk of oil leakage of the bottom cover 5 caused by the fact that the leaked tobacco tar directly flows to the bottom cover 5 can be prevented or slowed down.

Because seal receptacle 2 that silica gel made is softer, for guaranteeing the sealed effect of seal receptacle 2 to the oil sump, the inside of seal receptacle 2 sets up hardness bigger support frame 3 (support frame 3 is made by the plastic in this embodiment) to support seal receptacle 2 through support frame 3, make seal receptacle 2 and 1 equipment backs of shell, the oil storage groove 22 between the adjacent muscles and bones 21 is difficult to warp, not only makes seal receptacle 2 and shell 1 between sealed better, and oil storage groove 22 does not have the compression moreover, can save more tobacco tar that the seepage got off.

Lead on the oily medium support 4 the symmetry set up be on a parallel with lead the axial of oily medium support 4 and go out oil groove 41, it will to go out oil groove 41 oil bin 12 and atomizing chamber 8 intercommunication, the tip that oily medium 11 was led to the flexibility passes go out oil groove 41, just oily medium 11 clearance fit is led to the flexibility in going out oil groove 41.

The middle part of bottom 5 sets up atomizing core mounting hole 51, install in the atomizing core mounting hole 51 and be used for the atomizing core 6 with tobacco tar ultrasonic atomization. Oil medium support 4 is established to the periphery cover of atomizing core 6, it is also made by silica gel to lead oil medium support 4, therefore the upper portion of leading oil medium support 4 stretches into the inside of support frame 3 to avoid leading oil medium support 4 to warp (leading the oil groove 43 deformation on the oil medium support 4 promptly), and the influence flexible oil medium 11 of leading with go out the clearance fit relation between the oil groove 41.

An oil storage tank 52 and an air inlet seat 53 are arranged around an atomizing core mounting hole 51 on the bottom cover 5, the oil storage tank 52 and the air inlet seat 53 are respectively arranged at a distance from the atomizing core 6, and the oil storage tank 52 and the air inlet seat 53 are also arranged at a distance from each other, so that the phenomenon that smoke oil is splashed to the air inlet seat 53 by the ultrasonic atomizing sheet 61 oscillated by high frequency to cause oil leakage is prevented when the atomizing core 6 works.

The bottom surface of the oil reservoir 52 is provided with a rough surface 56. The rough surface 56 is formed by one or more of various shapes of concave-convex structures, such as grid grooves, grid holes and special-shaped structures, and the concave-convex structures can be orderly arranged and/or disorderly arranged, so that the bottom surface of the oil storage tank 52 is uneven; because the roughness Ra of the bottom surface of the oil storage tank 52 is more than 100, the bottom surface of the oil storage tank 52 is in an uneven disorder layout, and when the ultrasonic atomizer is placed in a transportation process or at ordinary times, the oil smoke on the bottom surface of the oil storage tank 52 can flow along with the oil smoke, so that the oil smoke is divided into other uneven structures without the oil smoke, the flowing path of the oil smoke is increased, the time for the oil smoke to flow to the first air inlet 54 is longer, and the adhesion force of the oil smoke relative to the uneven structures can be utilized to effectively prevent the oil smoke from gathering together to form large oil drops and accelerating the oil smoke to flow to the first air inlet 54 to generate oil leakage.

The air inlet seat 53 is provided with a first air inlet 54, and the top surface of the air inlet seat 53 is higher than the upper surface of the oil storage tank 52 and surrounding structures (including but not limited to the atomizing core 6). The air inlet seat 53 is provided with a yielding cavity 9 between the oil guide medium support 4 and the air inlet seat 53, so that the air inlet seat 53 is not contacted with the oil guide medium support 4 and is independently arranged, and the phenomenon of oil leakage caused by the fact that the smoke oil on the oil guide medium support 4 leaks to the air inlet seat 53 is prevented. The upper surface of bottom 5 the inside wall of oil storage tank 52 the lateral wall of seat 53 that admits air is equipped with drainage bone 55 on, just the inside wall of oil storage tank 52 with drainage bone 55 and the atomizer axial direction parallel on the lateral wall of seat 53 admit air, the bottom 5 upper surface the one end of drainage bone 55 with the lateral wall contact of atomizing core 6, the other end with oil storage tank 52 intercommunication. Like this, the oil smoke that splashes in the working process of ultrasonic atomization piece 61 spills over the back from the lateral wall of atomizing core 6, can flow into the oil storage tank 52 on the bottom cover 5 and be locked by the concave-convex structure on the rough surface 56 in oil storage tank 52 bottom through drainage bone 55 to avoid the oil smoke to spill over and produce the oil leak phenomenon from the first air inlet 54 on air inlet seat 53.

The drainage bone 55 guides the flow of the smoke oil by the following paths: the connecting line or the included angle line of the drainage bone 55 and the plane or the curved surface where the drainage bone 55 is located guides the smoke to flow from the connecting line or the included angle line; or drainage grooves with the width smaller than 0.6mm are arranged between the adjacent drainage bones 55, and the drainage bones 55 can also guide the smoke oil to flow from the drainage grooves. In the present invention, the connecting lines or the angle lines or the grooves capable of guiding the flow of the soot can guide the flow of the soot, and thus the drainage path of the present invention includes not only the above-mentioned connecting lines or angle lines or drainage grooves but also related structures that are easily conceivable in the art.

Two ends of the flexible oil guiding medium 11 respectively penetrate through the oil outlet grooves 41 and cover the top surface of the oil guiding medium support 4. The flexible oil-guiding medium 11 is preferably made of a cotton material.

And an atomizing cavity 8 is arranged between the atomizing core 6 and the lower surface of the oil guide medium support 4.

The atomizing core 6 is of conventional construction and will not be described in greater detail herein.

The top of atomizing core 6 sets up ultrasonic atomization piece 61, the middle part of flexible oily medium 5 of leading is established by the cover and is supported and hold in leading the tubular body 7 in oily medium support 4 the atomizing area of ultrasonic atomization piece 61, just the lower part lateral wall of tubular body 7 set up with the second air inlet 71 of first air inlet 54 intercommunication, the tube hole of tubular body 7 is the first gas outlet 72 of atomizing chamber 8, promptly first gas outlet 72 is just to the atomizing area setting of ultrasonic atomization piece 61.

The tubular body 7 is preferably a glass fiber tube, and the glass fiber tube can absorb the smoke and reduce the hardness of the glass fiber tube, so that the supporting force of the glass fiber tube for supporting the flexible oil guiding medium 11 is not large, and the conduction speed of the smoke on the flexible oil guiding medium 11 is not influenced or slowed down.

The middle parts of the shell 1, the seal seat 2, the support frame 3 and the oil guide medium support 4 are provided with an air outlet channel 10, and the first air outlet 72 is communicated with the air outlet channel 10.

The first air inlet 54, which is communicated with the outside atmosphere, is communicated with the atomizing chamber 8 through an air inlet gap (not shown) horizontally arranged between the atomizing chamber 8 and the first air inlet 54, so that the air inlet flow can reach the atomizing chamber 8 from the first air inlet 54 and the air inlet gap. In this process, because the bottom surface of the air inlet gap is lower than the top surface of the first air inlet 54, and the air inlet gap is communicated with the oil storage tank 52 through the drainage bone 55, the smoke splashed during smoke condensation or atomization can directly flow to the oil storage tank 52 on the bottom cover 5 through the air inlet gap, so that the smoke is prevented from leaking to the outside of the ultrasonic atomizer through the first air inlet 54, and the illusion that oil leakage occurs to a user is avoided.

The utility model discloses the back is connected with power supply unit to the ultrasonic atomization ware, just can constitute the electron cigarette that supplies the user to use.

The utility model discloses during the use of electronic cigarette, tobacco tar conducts to the atomizing area of ultrasonic atomization piece 61 through flexible oily medium 5 of leading in the oil storehouse 12, thereby produce high-frequency oscillation after the ultrasonic atomization piece 61 circular telegram and will be located its atomizing area's tobacco tar ultrasonic atomization, the air inlet stream is through the first air inlet 54 of bottom 5, air inlet gap gets into atomizing chamber 8, and the second air inlet 71 of the body of management 7 flows through the atomizing area of ultrasonic atomization piece 61, the smog that produces ultrasonic atomization flows out after taking out air outlet channel 10 through first gas outlet 72, supply the user to inhale and eat. In the use process of the ultrasonic atomizer, the air inlet seat 53 is arranged on the side edge of the bottom cover 5, so that the top of the air inlet seat 53 is not contacted with the oil guide medium bracket 4, and the bottom surface of the air inlet gap is lower than the top surface of the air inlet seat 53, so that the phenomenon of oil leakage caused by the outflow of the smoke oil at the periphery of the air inlet seat 53 through the first air inlet 54 is avoided. In addition, in the process of taking away smoke by the airflow, because the atomizing area of the ultrasonic atomizing sheet 61 is aligned to the first air outlet 72, the direction of the smoke sprayed out when the smoke is ultrasonically atomized is consistent with the flowing direction of the airflow, the smoke is taken away more sufficiently, so that the situation that the smoke is accumulated in the atomizing area of the ultrasonic atomizing sheet 61 to influence the taste of the next smoke can be avoided, and the tubular body 7 can absorb the smoke drops splashed during the ultrasonic atomization, and a user is prevented from sucking the smoke.

The above description is only for the preferred embodiment of the present application and should not be taken as limiting the present application in any way, and although the present application has been disclosed in the preferred embodiment, it is not intended to limit the present application, and those skilled in the art should understand that they can make various changes and modifications within the technical scope of the present application without departing from the scope of the present application, and therefore all the changes and modifications can be made within the technical scope of the present application.

Claims (10)

1. The utility model provides an ultrasonic atomizer, includes shell, cock body and bottom, the shell with set up the oil sump between the cock body, set up atomizing core mounting hole on the bottom, install atomizing core in the atomizing core mounting hole, atomizing core's top sets up the ultrasonic atomization piece, the flexible oily medium of leading of atomizing area connection of ultrasonic atomization piece, the ultrasonic atomization piece with set up the atomizing chamber between the lower surface of cock body, its characterized in that, set up the oil storage tank and admit air the seat around the atomizing core mounting hole on the bottom, the notch and/or the bottom surface of oil storage tank set up to rugged rough surface.

2. An ultrasonic atomizer according to claim 1, wherein a plurality of irregularities comprising grid grooves or grid holes are distributed in said rough surface.

3. The ultrasonic atomizer of claim 1, wherein a drainage bone is disposed on the bottom cap, and one end of the drainage bone contacts with an outer sidewall of the atomizing core, and the other end of the drainage bone communicates with the oil reservoir.

4. An ultrasonic atomizer according to claim 1, wherein said oil reservoir has an inner sidewall provided with a flow-guiding rib axially parallel to the atomizer.

5. The ultrasonic atomizer of claim 1, wherein a drainage bone is disposed on an outer side wall of the air inlet seat, and a distal end of the drainage bone is communicated with the oil storage tank.

6. An ultrasonic atomizer according to claim 1, wherein a relief chamber is provided between said plug body and said air inlet seat.

7. The ultrasonic atomizer of claim 1, wherein said air inlet seat is provided with a first air inlet, and a top surface of said first air inlet is higher than an upper surface of said oil reservoir.

8. The ultrasonic atomizer of claim 1, wherein an oil outlet groove is formed in the plug body, the oil outlet groove communicates the oil chamber with the atomizing chamber, the end of the flexible oil guiding medium passes through the oil outlet groove, and the flexible oil guiding medium is in clearance fit in the oil outlet groove.

9. The ultrasonic atomizer according to claim 1, wherein the middle portion of the flexible oil-guiding medium is supported by a tubular body in the atomizing area of the ultrasonic atomizing plate, and a second air inlet is provided on a lower side wall of the tubular body, and the tube hole of the tubular body is provided as a first air outlet communicated with the air outlet channel.

10. An electronic cigarette, characterized by comprising the ultrasonic nebulizer of any one of claims 1 to 9.

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