Direct insertion type fragrance diffuser

Abstract

The utility model provides a direct insertion type fragrance diffuser which comprises an outer shell, a spray nozzle, an air pump, an essential oil bottle and an essential oil pipe, the air pump, the essential oil bottle and the essential oil pipe are arranged in the outer shell, and a charging plug is arranged on one side of the outer shell; a mist outlet is formed in the side, back to the charging plug, of the outer shell. The spray nozzle is arranged in an opening in the upper end of the essential oil bottle, and the mist outlet is communicated with the opening in the upper end of the essential oil bottle; the spray nozzle comprises an air inlet part and a liquid inlet part, the air inlet part is arranged at the upper end of the liquid inlet part, an air outlet hole is formed in the bottom of the air inlet part, a liquid outlet hole is formed in the side wall of the liquid inlet part and located below the air outlet hole, and the center line of the liquid outlet hole is perpendicular to the center line of the air outlet hole; the output end of the air pump is connected with the air inlet part, the upper end of the essential oil pipe is connected with the liquid inlet part, and the lower end of the essential oil pipe is inserted into the essential oil bottle. The essential oil atomizer has the advantages that the essential oil attached to the wall can be effectively reduced, and the atomization effect of the essential oil is improved; meanwhile, the whole spray nozzle is integrally formed and manufactured, the structure is simple, and manufacturing is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fragrance diffuser, especially a direct insertion type fragrance diffuser. BACKGROUND

[0002] The fragrance diffuser is also called aromatherapy machine, fragrance machine, fragrance instrument, fragrance adding machine, fragrance diffuser, essential oil fragrance diffuser and the like in the industry. The working principle of the fragrance diffuser is that compressed air is generated by an air pump and sprayed out, so that the compressed air impacts essential oil at high speed, the essential oil is atomized into small fragrance molecules and sprayed into the air from a spraying channel, and the whole space is filled with fragrance along with the diffusion of the air.

[0003] The utility model discloses a kind of aromatherapy machines with adjustable plug, comprising: shell, adapter socket being rotatably arranged on shell and plug being rotationally connected with adapter socket;The side of shell forms annular positioning wall, at least one positioning column is formed on annular positioning wall;Adapter socket has the seat body that positioning groove is longitudinally arranged on its circumference, and the first clamping groove structure is arranged on the top of seat body;Plug has bottom plate, conductive sheet formed on one side of bottom plate and first clamping block formed on the other side of bottom plate;At least one positioning column is selectively clamped into positioning groove;First clamping block is rotated and clamped into first clamping groove structure.This aromatherapy machine can rotate plug angle, and use flexibly;However, the mist outlet of this aromatherapy machine is arranged at top, so that product is inserted on wall, wall is easy to attach essential oil, and spraying mechanism is relatively complex, and atomization effect is relatively poor.In view of the above problems, the present application is produced after the problem is deeply researched. CONTENT OF UTILITY MODEL

[0004] The utility model wants to solve the technical problem, in order to provide a kind of direct insertion type fragrance diffuser, solve the problem that the existing aromatherapy machine exists product insertion on wall, wall is easy to attach essential oil, and spraying mechanism is relatively complex, and atomization effect is relatively poor.

[0005] The utility model is realized as follows: a kind of direct insertion type fragrance diffuser, including outer shell, spray nozzle and the air pump, essential oil bottle and essential oil pipe being arranged in outer shell, the side of outer shell is provided with charging plug;The outer shell is provided with mist outlet on the side opposite to charging plug;The spray nozzle is arranged in the upper end opening of essential oil bottle, and the mist outlet is communicated with the upper end opening of essential oil bottle;

[0006] The spray nozzle comprises an air inlet part and a liquid inlet part, the air inlet part is arranged at the upper end of the liquid inlet part, the bottom of the air inlet part forms an air outlet hole, the sidewall of the liquid inlet part forms a liquid outlet hole, the liquid outlet hole is below the air outlet hole, the center line of the liquid outlet hole is perpendicular to the center line of the air outlet hole; the output end of the air pump is connected with the air inlet part, the upper end of the essential oil pipe is connected with the liquid inlet part, and the lower end of the essential oil pipe is inserted into the essential oil bottle.

[0007] Further, the outer shell comprises an outer shell body and a lower cover body, the lower cover body is detachably connected with the outer shell body; the air pump is arranged in the outer shell body, the mist outlet and the charging plug are arranged on the outer shell body; and the essential oil bottle is arranged in the lower cover body.

[0008] Further, it further comprises an inner support, an air pump support and a bottom cover.

[0009] The bottom cover is arranged at the bottom of the outer shell body, the air pump support is arranged at the top of the bottom cover, and the bottom cover, the air pump support and the outer shell body are locked and connected together; the air pump is mounted on the air pump support, and the inner support is arranged above the air pump support and the air pump.

[0010] The air pump support has an inner threaded section penetrating through the bottom cover, the inner threaded section is screwed with the upper end of the essential oil bottle; the bottom of the air pump support is provided with a plug-in hole in communication with the output end of the air pump on the inner side of the inner threaded section, the upper end of the air inlet part is inserted into the plug-in hole; and the bottom of the air pump support is formed with a mist outlet channel in communication with the mist outlet on the outer side of the plug-in hole.

[0011] Further, the mist outlet channel comprises a first vertical channel formed on the air pump support, a second vertical channel formed on the inner support and in communication with the first vertical channel, and an inclined channel formed on the inner support and in communication with the second vertical channel and the mist outlet, and the high end of the inclined channel is in communication with the mist outlet.

[0012] Further, the air inlet part and the liquid inlet part are integrally formed by injection molding of POM plastic.

[0013] Further, the diameter of the air outlet hole is smaller than the diameter of the liquid outlet hole.

[0014] Further, the sidewall of the liquid inlet part is formed with an extension protrusion, the top of the extension protrusion is formed with a first inclined surface gradually inclined outward from top to bottom, the bottom of the extension protrusion is formed with a second inclined surface gradually inclined inward from top to bottom, and a vertical plane is formed between the first inclined surface and the second inclined surface; the liquid outlet hole is arranged on the second inclined surface, and the middle part of the air outlet hole is aligned with the vertical plane.

[0015] Further, the PCB and the button are further included; the PCB is arranged inside the shell body, and the button is arranged on the side wall of the shell body; the charging plug, the air pump and the button are electrically connected with the PCB.

[0016] Further, the charging plug is rotatably connected with the shell body.

[0017] Further, the lower end of the essential oil pipe is provided with a filtering structure.

[0018] By adopting the technical scheme of the utility model, at least the following beneficial effects are obtained:

[0019] 1. The mist outlet is arranged on the side opposite to the charging plug, so that when the straight-in type fragrance diffuser is plugged into the socket on the wall by using the charging plug, the essential oil mist is sprayed from the side far away from the wall, which can effectively reduce the essential oil adhered to the wall.

[0020] 2. The spray nozzle is designed to include an integrally formed air inlet part and liquid inlet part, an air outlet hole is formed at the bottom of the air inlet part, a liquid outlet hole is formed on the side wall of the liquid inlet part, and the air outlet hole and the liquid outlet hole are arranged at 90°, so that on the one hand, the high-speed airflow sprayed can vertically impact the essential oil, thereby improving the atomization effect of the essential oil; on the other hand, the entire spray nozzle is integrally formed, the structure is very simple, the manufacturing is very convenient, the product structure size is accurate and stable, and large-scale rapid production can be facilitated.

[0021] 3. The mist outlet channel is designed to include a first vertical channel, a second vertical channel and an inclined channel connected in sequence, on the one hand, the essential oil mist can be sprayed obliquely upward, so that the essential oil mist can be better diffused, and the essential oil will not adhere to the wall; on the other hand, during the upward passing of the essential oil mist through the entire mist outlet channel, the large particles of the essential oil mist will adhere to the inner wall of the mist outlet channel, thereby ensuring that the essential oil mist sprayed by the product is more delicate. BRIEF DESCRIPTION OF DRAWINGS

[0022] The utility model will be further described below in combination with the embodiments with reference to the drawings.

[0023] Figure 1 is the overall perspective view of the straight-in type fragrance diffuser of the utility model;

[0024] Figure 2 is the sectional view of the straight-in type fragrance diffuser of the utility model;

[0025] Figure 3 is the exploded view of the straight-in type fragrance diffuser of the utility model;

[0026] Figure 4 is one of the perspective structure views of the spray nozzle in the utility model;

[0027] Figure 5 is the stereogram of the spray nozzle in the utility model;

[0028] Figure 6 is the sectional view of the spray nozzle in the utility model;

[0029] Figure 7 is the structure diagram of the inner support in the utility model;

[0030] Figure 8 is the structure diagram of the air pump support in the utility model.

[0031] Mark explanation:

[0032] Straight insertion type fragrance expansion machine 100;

[0033] Outer shell body 1, charging plug 11, mist outlet 12, outer shell main body 13, lower cover body 14, rotary clamping groove 141;

[0034] Spray nozzle 2, air inlet part 21, air outlet hole 211, liquid inlet part 22, liquid outlet hole 221, extension protruding part 222, first inclined surface 2221, second inclined surface 2222, vertical plane 2223;

[0035] Air pump 3;

[0036] Essential oil bottle 4, upper end opening 41;

[0037] Essential oil pipe 5, filter structure 51;

[0038] Inner support 6;

[0039] Air pump support 7, screwing section 71, plug-in hole 72, mist outlet channel 73, first vertical channel 731, second vertical channel 732, inclined channel 733;

[0040] Bottom cover 8, rotary clamping block 81;

[0041] PCB board 9;

[0042] Key 10.

Specific embodiments

[0043] In order to better understand the technical scheme of the utility model, the technical scheme of the utility model will be explained in detail in the following in combination with the drawings of the specification and specific embodiments.

[0044] It should be noted that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing these embodiments and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation. In addition, the terms "first", "second" and the like are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined as "first", "second" and the like can explicitly or implicitly include one or more of the features.

[0045] Please refer to Figures 1 to 8 The utility model discloses a direct insertion type fragrance spreading machine 100, the direct insertion type fragrance spreading machine 100 includes the shell body 1, the spray nozzle 2 and sets up in the gas pump 3, the essential oil bottle 4 and essential oil pipe 5 of shell body 1, one side of shell body 1 is provided with charging plug 11, to utilize charging plug 11 to realize the direct insertion type fragrance spreading machine 100 of inserting the socket on the wall, the shell body 1 is provided with the mist outlet 12 on the side opposite charging plug 11, the spray nozzle 2 is arranged in the upper end opening 41 of essential oil bottle 4, the mist outlet 12 is communicated with the upper end opening 41 of essential oil bottle 4, so that the spray nozzle 2 can spray out the essential oil mist through the mist outlet 12 after atomizing essential oil,

[0046] The spray nozzle 2 includes an air inlet portion 21 and a liquid inlet portion 22, the air inlet portion 21 is arranged at the upper end of the liquid inlet portion 22, the bottom of the air inlet portion 21 forms an air outlet hole 211 for high-speed gas ejection, the side wall of the liquid inlet portion 22 forms a liquid outlet hole 221 for essential oil ejection, the liquid outlet hole 221 is located below the air outlet hole 211, the center line of the liquid outlet hole 221 is perpendicular to the center line of the air outlet hole 211, that is, the air outlet hole 211 and the liquid outlet hole 221 are arranged at 90°, so that the high-speed airflow ejected can vertically impact the essential oil, thereby achieving better atomization effect; the output end of the gas pump 3 is connected with the air inlet portion 21, the upper end of the essential oil pipe 5 is connected with the liquid inlet portion 22, and the lower end of the essential oil pipe 5 is inserted into the essential oil bottle 4 to extract essential oil from the essential oil bottle 4. When the spray nozzle 2 works, the gas generated by the gas pump 3 is ejected through the air outlet hole 211 of the air inlet portion 21, thereby generating powerful high-speed airflow, the ejection of high-speed airflow causes the liquid outlet hole 221 to generate an internal and external air pressure difference, thereby realizing the extraction of essential oil and the ejection of essential oil through the liquid outlet hole 221, and the ejected essential oil is mixed with the high-speed airflow to achieve atomization effect.

[0047] By adopting the technical scheme of the utility model, at least the following beneficial effects are achieved:

[0048] 1, set up the mist outlet 12 in the side of the back to the charging plug 11, make in the use of charging plug 11 straight insertion type fragrance diffuser 100 is inserted in the socket of wall, the essential oil mist will be sprayed from the side away from the wall, like this can effectively reduce the essential oil attachment on the wall.

[0049] 2, by design spray nozzle 2 includes integrated air inlet portion 21 and liquid inlet portion 22, and form the air outlet hole 211 in the bottom of air inlet portion 21, form the liquid outlet hole 221 in the side wall of liquid inlet portion 22, and make air outlet hole 211 and liquid outlet hole 221 90 ° arrangement, like this, on the one hand, the high-speed airflow that sprays vertically impacts essential oil, thereby enhancing the atomization effect of essential oil, on the other hand, the entire spray nozzle 2 is integrally formed, the structure is very simple, and the product structure size is accurate and stable, which can facilitate large-scale rapid production.

[0050] In some embodiments of the utility model, the shell body 1 includes a shell main body 13 and a lower cover body 14, the lower cover body 14 is detachably connected with the shell main body 13, the air pump 3 is arranged in the shell main body 13, and the mist outlet 12 and the charging plug 11 are arranged on the shell main body 13; the essential oil bottle 4 is arranged in the inside of the lower cover body 14.

[0051] The utility model discloses a shell body 1 including detachably connected shell main body 13 and lower cover body 14, and the air pump 3, mist outlet 12 and charging plug 11 are all arranged on the shell main body 13, and the essential oil bottle 4 is arranged in the lower cover body 14, so that the shell main body 13 and the lower cover body 14 can be detached and separated during use, thereby facilitating the replacement or addition of the essential oil bottle 4.

[0052] In some embodiments of the utility model, please refer to Figure 2 、 Figure 3 、 Figure 7 And Figure 8 As shown, the straight insertion type fragrance diffuser 100 further includes an inner support 6, an air pump support 7 and a bottom cover 8.

[0053] The bottom cover 8 is arranged at the bottom of the shell main body 13, the air pump support 7 is arranged at the top of the bottom cover 8, and the bottom cover 8, the air pump support 7 and the shell main body 13 are locked and connected together, and specifically, the bottom cover 8, the air pump support 7 and the shell main body 13 can be locked and connected together by screws; the air pump 3 is installed on the air pump support 7 to support the air pump 3, and the inner support 6 is arranged above the air pump support 7 and the air pump 3.

[0054] The air pump support 7 has an inner threaded section 71 passing through the bottom cover 8, which is screwed with the upper end of the essential oil bottle 4, so that the essential oil bottle 4 can be conveniently mounted and removed; the bottom of the air pump support 7 is provided with a plug-in hole 72 on the inner side of the inner threaded section 71, which is connected with the output end of the air pump 3, and the upper end of the air inlet part 21 is inserted into the plug-in hole 72; the bottom of the air pump support 7 is formed with a mist outlet channel 73 on the outer side of the plug-in hole 72, which is connected with the mist outlet 12.

[0055] By adopting the above structural design of the utility model, since the plug-in hole 72 and the mist outlet channel 73 are both located on the inner side of the inner threaded section 71, after the inner threaded section 71 is screwed with the upper end of the essential oil bottle 4, the spray nozzle 2 is located inside the upper end of the essential oil bottle 4, so that after the essential oil is atomized by the spray nozzle 2, the essential oil mist can be sprayed out through the mist outlet channel 73 and the mist outlet 12.

[0056] As a specific embodiment of the utility model, a plurality of rotating clamping blocks 81 can be arranged on the outer wall of the bottom cover 8, and a plurality of rotating clamping grooves 141 are formed on the inner wall of the lower cover body 14, so that the bottom cover 8 and the lower cover body 14 can be detachably connected together by the cooperation of the rotating clamping blocks 81 and the rotating clamping grooves 141.

[0057] In some embodiments of the utility model, please refer to Figure 2 As shown in the figure, the mist outlet channel 73 includes a first vertical channel 731 formed on the air pump support 7, a second vertical channel 732 formed on the inner support 6 and connected with the first vertical channel 731, and an inclined channel 733 formed on the inner support 6 and connecting the second vertical channel 732 with the mist outlet 12, and the high end of the inclined channel 733 is connected with the mist outlet 12.

[0058] The utility model discloses a mist outlet channel 73 including a first vertical channel 731, a second vertical channel 732 and an inclined channel 733 connected in sequence, which can make the essential oil mist sprayed upward, so that the essential oil mist can be better diffused, and the essential oil will not adhere to the wall; on the other hand, during the upward passing of the essential oil mist through the whole mist outlet channel 73, the large particles of the essential oil mist will adhere to the inner wall of the mist outlet channel 73, so that the essential oil mist sprayed by the product can be more delicate.

[0059] In some embodiments of the utility model, the air inlet part 21 and the liquid inlet part 22 are integrally formed by injection molding of POM plastic. The spray nozzle 2 is obtained by integrally forming the air inlet part 21 and the liquid inlet part 22 by injection molding of POM plastic, which is not only convenient to manufacture, but also can improve the service life of the spray nozzle 2 because POM plastic can resist essential oil corrosion.

[0060] In some embodiments of the utility model, in order to guarantee that the air outlet hole 211 can spray powerful high-speed airflow, so as to realize the extraction of essential oil by utilizing air pressure difference, the aperture of the air outlet hole 211 is smaller than the aperture of the liquid outlet hole 221. As a specific embodiment of the utility model, the aperture of the air outlet hole 211 is 0.25mm, and the aperture of the liquid outlet hole 221 is 0.35mm.

[0061] In some embodiments of the utility model, in order to make the high-speed airflow output by the air inlet part 21 better impact essential oil to realize atomization effect, please refer to Figure 4 and Figure 5 It is shown that the side wall of the liquid inlet part 22 is formed with an extension protrusion 222, the top of the extension protrusion 222 is formed with a first inclined surface 2221 gradually inclined outward from top to bottom, the bottom of the extension protrusion 222 is formed with a second inclined surface 2222 gradually inclined inward from top to bottom, and a vertical plane 2223 is formed between the first inclined surface 2221 and the second inclined surface 2222; the liquid outlet hole 221 is arranged on the second inclined surface 2222, and the middle part of the air outlet hole 211 is aligned with the vertical plane 2223.

[0062] In some embodiments of the utility model, the straight insertion type fragrance expanding machine 100 further comprises a PCB board 9 and a button 10, wherein the PCB board 9 is used for controlling the work of the air pump 3 and the like, and the button 10 is used for realizing control in a pressing manner; the PCB board 9 is arranged inside the shell main body 13, and the button 10 is arranged on the side wall of the shell main body 13; the charging plug 11, the air pump 3 and the button 10 are all electrically connected with the PCB board 9. As a specific embodiment of the utility model, three buttons 10 can be arranged on the side wall of the shell main body 13, wherein: the first button 10 is an APP Bluetooth function, can be connected with the APP on the mobile phone through Bluetooth, and the APP can set different working modes of different time according to personal needs; the second button 10 is a timing mode, is provided with three different time periods of opening 60s and stopping 600s, opening 60s and stopping 300s, and opening 60s and stopping 60s, the button is long-pressed as a Smart mode, can sense the intensity of external ambient light through the surface photosensitive sensing element, if the external ambient light is dark, the product does not work, otherwise, works according to the set working mode; the third button 10 is a spray strength mode, can control the size of spray.

[0063] In some embodiments of the utility model, the charging plug 11 is rotatably connected with the shell body 1, and specifically, the charging plug 11 can be designed to rotate by 90°, so as to facilitate the charging plug 11 to be directly inserted on the switch panel of the wall.

[0064] In some embodiments of the utility model, the lower end of the essential oil pipe 5 is provided with a filter structure 51, that is, a filter is arranged at the lower end of the essential oil pipe 5, so that large-particle impurities in the essential oil can be effectively prevented from being sucked up, thereby avoiding the spray nozzle 2 from being blocked and unable to work normally.

[0065] Although the specific embodiments of the utility model are described above, those skilled in the art should understand that the specific embodiments described by us are only illustrative, not for limiting the scope of the utility model, and equivalent modifications and changes made by those skilled in the art in accordance with the spirit of the utility model should be covered within the scope of protection of the claims of the utility model.

Claims

1. A straight plug type fragrance diffuser, comprising an outer shell, an air pump, an essential oil bottle and an essential oil tube arranged in the outer shell, and a charging plug arranged on one side of the outer shell; characterized in that: The shell body is provided with a mist outlet on the side opposite to the charging plug; the spray nozzle is arranged in the upper end opening of the essential oil bottle, and the mist outlet is communicated with the upper end opening of the essential oil bottle; The spray nozzle comprises an air inlet part and a liquid inlet part, the air inlet part is arranged at the upper end of the liquid inlet part, the bottom of the air inlet part forms an air outlet hole, the side wall of the liquid inlet part forms a liquid outlet hole, the liquid outlet hole is located below the air outlet hole, the center line of the liquid outlet hole is perpendicular to the center line of the air outlet hole; the output end of the air pump is connected with the air inlet part, the upper end of the essential oil pipe is connected with the liquid inlet part, and the lower end of the essential oil pipe is inserted into the essential oil bottle.

2. The plug-in fragrance diffuser of claim 1, wherein: The shell body comprises a shell main body and a lower cover body, the lower cover body is detachably connected with the shell main body; the air pump is arranged in the shell main body, the mist outlet and the charging plug are arranged on the shell main body; the essential oil bottle is arranged in the inside of the lower cover body.

3. The plug-in fragrance diffuser of claim 2, wherein: Further comprising an inner support, an air pump support and a bottom cover; The bottom cover is arranged at the bottom of the shell main body, the air pump support is arranged at the top of the bottom cover, and the bottom cover, the air pump support and the shell main body are locked and connected together; the air pump is mounted on the air pump support, and the inner support is arranged above the air pump support and the air pump; The air pump support has an inner threaded section penetrating through the bottom cover, the inner threaded section is screwed with the upper end of the essential oil bottle; the bottom of the air pump support is provided with a plug-in hole on the inner side of the inner threaded section, the plug-in hole is communicated with the output end of the air pump, and the upper end of the air inlet part is inserted into the plug-in hole; the bottom of the air pump support is formed with a mist outlet channel communicated with the mist outlet on the outer side of the plug-in hole.

4. The plug-in fragrance diffuser of claim 3, wherein: The mist outlet channel comprises a first vertical channel formed on the air pump support, a second vertical channel formed on the inner support and communicated with the first vertical channel, and an inclined channel formed on the inner support and communicated with the second vertical channel and the mist outlet, and the high end of the inclined channel is communicated with the mist outlet.

5. The plug-in fragrance diffuser of claim 1, wherein: The air inlet part and the liquid inlet part are integrally formed by POM plastic injection molding.

6. The plug-in fragrance diffuser of claim 1, wherein: The diameter of the air outlet hole is smaller than that of the liquid outlet hole.

7. The plug-in fragrance diffuser of claim 1, wherein: The side wall of the liquid inlet part is formed with an extension protrusion, the top of the extension protrusion is formed with a first inclined surface gradually inclined outward from top to bottom, the bottom of the extension protrusion is formed with a second inclined surface gradually inclined inward from top to bottom, and a vertical plane is formed between the first inclined surface and the second inclined surface; the liquid outlet hole is arranged on the second inclined surface, and the middle part of the air outlet hole is aligned with the vertical plane.

8. The plug-in fragrance diffuser of claim 2, wherein: Further comprising a PCB board and a button; the PCB board is arranged in the inside of the shell main body, and the button is arranged on the side wall of the shell main body; the charging plug, the air pump and the button are electrically connected with the PCB board.

9. The plug-in fragrance diffuser of claim 1, wherein: The charging plug is rotatably connected with the shell body.

10. The plug-in fragrance diffuser of claim 1, wherein: The lower end of the essential oil pipe is provided with a filtering structure.

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