CN212373114U - Automobile fragrance machine - Google Patents

Abstract

The utility model discloses an automobile fragrance machine, which comprises a shell, a pressing locking structure and an air pump which are arranged in the shell, and a perfume bottle which is arranged at the front end of the shell, wherein the pressing locking structure comprises a movable cover which is arranged above the perfume bottle and a driving mechanism which drives the movable cover to slide up and down, and a third through hole is arranged at the position corresponding to the lower end of the movable cover on the shell; the movable cover is provided with an air inlet channel consisting of an air inlet nozzle, an air inlet cavity and an air inlet hole and an air outlet channel consisting of an air outlet nozzle, an air outlet cavity and an air outlet hole, the air inlet nozzle is communicated with the air pump, the air outlet nozzle is communicated to the outside, the lower end of the movable cover is provided with a third boss and a second annular table, the upper end of the perfume bottle is provided with a central hole and an annular groove which are respectively inserted with the third boss and the second annular table, and the annular groove is internally provided with a plurality of fragrance dispersing holes communicated with the air outlet hole. The utility model discloses an actuating mechanism drive movable cover slides down, and then makes its lower extreme protrusion go into the perfume bottle of its below behind the third via hole card, realizes locking and business turn over gas to the perfume bottle.

Description

Automobile fragrance machine

Technical Field

The utility model belongs to the technical field of the champignon machine, concretely relates to car champignon machine.

Background

Along with the improvement of living standard of people, in order to improve the air environment in vehicles, families, public entertainment places and the like, people usually adopt a mode of placing champignon in the space to disperse fragrance, so that the air is fragrant, the fatigue of people is eliminated, the atmosphere is activated, and the pleasure is improved; however, the locking structure of the existing automobile fragrance machine for locking the perfume bottle is complex, the operation is inconvenient, and the air inlet channel and the air outlet channel on the locking structure and the automobile fragrance machine are mutually and respectively designed independently, so that the integral structure of the automobile fragrance machine is complex, and the operation of air inlet and air outlet is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome current technical defect, provide an automobile fragrance machine, through actuating mechanism drive movable cover lapse, and then make the lower extreme protrusion of movable cover go into the perfume bottle of its below behind the third via hole card, realize the locking to the perfume bottle, and when utilizing movable cover locking perfume bottle, also utilize movable cover to realize admitting air and give vent to anger the function, have simple structure and convenient operation's characteristics.

In order to solve the technical problem, the utility model provides an automobile fragrance machine, which comprises a shell, a downward-pressing locking structure and an air pump which are arranged in the shell, and a perfume bottle which is arranged at the front end of the shell, wherein the downward-pressing locking structure comprises a movable cover which is positioned above the perfume bottle and is arranged on the shell in a sliding manner, and a driving mechanism which drives the movable cover to slide up and down, and a third through hole is arranged at the position corresponding to the lower end of the movable cover on the shell; be equipped with two sealed air inlet chamber and the air outlet chamber that separates each other in the movable cover, the upper end of movable cover is equipped with respectively with air inlet chamber and air outlet chamber's air inlet nozzle and air outlet nozzle of air outlet chamber intercommunication, the air inlet nozzle with the air pump intercommunication, the air outlet nozzle intercommunication to the outside of shell, the protruding second ring platform that is equipped with the third boss and encircles the setting of third boss in the middle of the lower extreme of movable cover, the center of third boss be equipped with the inlet port of air inlet chamber intercommunication, the lower extreme of movable cover just is located the profile range of second ring platform be equipped with the venthole of air outlet chamber intercommunication, the upper end of perfume bottle be equipped with respectively with third boss and second ring platform insert the centre bore and the annular that close, just be equipped with in the annular a plurality of with the fragrance dispersing hole of venthole intercommunication.

Furthermore, the outer shell comprises a hollow shell which penetrates through the front and the back, a back cover which is covered and arranged at an opening at the back end of the hollow shell, a shell which is clamped at the upper end of the inner side of the hollow shell and is provided with an accommodating groove, a fixed shell which is clamped at the lower end of the inner side of the hollow shell and a bottle seat which is arranged at the front end of the fixed shell; a placing table for placing perfume bottles is arranged at the front end of the bottle seat, the movable cover is slidably arranged at the front end of the accommodating groove, a return spring is arranged between the movable cover and the bottom of the accommodating groove, and the third through hole is formed in the bottom of the accommodating groove; the driving mechanism comprises a motor arranged at the rear end of the accommodating groove and a worm which is in transmission connection with the motor and is positioned above the movable cover, and at least one pressing sheet which is used for pressing the movable cover downwards and enabling a second annular table and a third boss at the lower end of the movable cover to protrude out of the third through hole is arranged on one side of the worm in a radial protruding mode; the air pump is arranged in the first accommodating cavity and communicated with the air inlet nozzle through an air inlet pipe, and the air outlet nozzle is communicated to the outer side of the rear cover through an air outlet pipe.

Furthermore, the movable cover comprises a fixed seat arranged on the shell in a sliding manner and a conversion air cover covering the fixed seat, the inner side surface of the conversion air cover is concavely provided with an air inlet groove and an air outlet groove which are not communicated with each other, after the conversion air cover is sleeved in the groove, the air inlet groove is formed into the air inlet cavity, and the air outlet groove is formed into the air outlet cavity; the air inlet nozzle and the air outlet nozzle are arranged on the rotary air exchange cover, the third boss and the second boss are arranged at the lower end of the fixed seat, and the air outlet hole is formed in the fixed seat; the middle of the upper end of the fixed seat is provided with a groove, the conversion air cover is sleeved in the groove, and the air inlet hole and the air outlet hole are both arranged at the bottom of the groove.

Furthermore, at least two studs distributed in an annular array are arranged on the inner wall of the groove, positioning grooves which are in one-to-one correspondence with the studs are arranged on the periphery of the conversion air cover, fixing parts fixed with the studs are arranged on the periphery of the upper end of the conversion air cover, and accommodating parts are concavely arranged at positions, corresponding to the fixing parts, of the upper end of the fixing seat; a gasket for sealing is arranged between the conversion air cover and the fixed seat, the gasket is arranged at the bottom of the groove, and open grooves are formed in the positions, corresponding to the air inlet groove and the air outlet groove, of the gasket in a penetrating mode.

Furthermore, the air inlet groove is a straight groove extending from the center of the conversion air cover to one end, and the air outlet groove is an arc-shaped groove arranged around the center of the conversion air cover; the air inlet is arranged at the center of the groove and corresponds to one end of the straight groove up and down, and the air inlet nozzle is correspondingly arranged at the other end of the straight groove; the number of the air outlet holes is three, the three air outlet holes respectively correspond to the two ends and the middle of the arc-shaped groove up and down, and the air outlet nozzle is correspondingly arranged in the middle of the arc-shaped groove; the lower end face and the periphery of the second annular platform are sleeved with a first annular sealing gasket in a cap shape, and the periphery of the third boss is sleeved with a second annular sealing gasket.

Furthermore, at least two fixing columns which are arranged in an annular array distribution mode and surround the third via hole are arranged at one end of the accommodating groove in a protruding mode, at least two fixing lugs which are sleeved on the fixing columns in a one-to-one correspondence mode are arranged at the upper end of the fixing seat in an outward extending mode, a fixing hole which is in a step shape with the upper portion being larger than the lower portion is arranged at the outer end of each fixing lug in a penetrating mode, at least two vertical guide columns which are distributed in an annular array mode are arranged on the inner wall of the upper end of the fixing hole in a protruding mode, and the reset spring is sleeved on the fixing columns.

Furthermore, the perfume bottle comprises a bottle body and a bottle cap which is connected with a bottle opening on the bottle body in a sealing manner, a first annular table inserted into the bottle opening is convexly arranged in the middle of the inner side of the bottle cap, a bottom cover is covered at the lower end of the first annular table, a containing cavity is formed between the first annular table and the bottom cover, the central hole penetrates through the middle of the bottle cap, the fragrance scattering holes penetrate through the bottle cap and are arranged around the central hole, the annular groove is arranged at the upper end of the bottle cap and is arranged around the fragrance scattering holes, a first through hole which vertically corresponds to the central hole is arranged in the center of the bottom cover in a penetrating manner, and a plurality of first slotted holes which are communicated with the containing cavity are arranged in the bottom cover in a penetrating manner; a sealing cover used for simultaneously sealing the central hole, the fragrance dispersing hole and the first through hole is arranged in the accommodating cavity in an up-and-down sliding mode, a spring is arranged between the sealing cover and the bottom cover, a frustum inserted into the central hole is arranged in the middle of the upper end of the sealing cover, an inverted T-shaped second slotted hole is further arranged in the middle of the sealing cover, the upper end hole and the lower end hole of the second slotted hole are respectively located in the central hole and the first through hole, and the upper end opening of the second slotted hole vertically corresponds to the air inlet hole; when the driving mechanism drives the movable cover to move downwards and the third boss on the movable cover is used for pressing the cone table, the first through hole and the fragrance dispersing hole are opened, the second slotted hole is communicated with the space in the bottle, and the first slotted hole is communicated with the fragrance dispersing hole.

Further, the sealing cover comprises a cover body which is sleeved on the inner side of the bottom cover in an up-and-down sliding mode and a pipeline rod which penetrates through the middle of the cover body up and down, the upper end and the lower end of the pipeline rod are respectively inserted into the central hole and the first through hole, a central hole is formed in the pipeline rod in a penetrating mode in the central axial direction, a through hole communicated with the central hole is formed in the lower end of the pipeline rod in a penetrating mode in the radial direction, and a sealing element is arranged at an orifice of the lower end of the central hole, so that the central hole and the through hole form an inverted T-shaped second; the frustum is arranged in the middle of the upper end of the cover body, a second through hole for the pipeline rod to pass through is formed in the middle of the frustum, a radially-raised limiting ring table is arranged on the periphery of the end part of the upper end of the pipeline rod, and the lower end face of the limiting ring table is abutted to the upper end face of the frustum; the lower end part of the pipeline rod is fixedly provided with a pressing plate with the outer diameter larger than the first through hole through the sealing element, and the upper end face of the pressing plate is abutted to the outer side face of the bottom cover.

Furthermore, the inner side surface of the bottom cover is provided with a first boss and a second boss at intervals, the first boss and the second boss are sequentially arranged around the first through hole from inside to outside, the spring is sleeved on the periphery of the first boss, and the lower end of the cover body is sleeved on the periphery of the second boss; sealing rings sleeved on the peripheries of the pipeline rods are arranged between the pipeline rods and the inner walls of the second through holes and the first bosses, and the through holes are located on the lower sides of the sealing rings; a first sealing sheet sleeved on the periphery of the pipeline rod is arranged between the pressing plate and the bottom cover, a second sealing sheet sleeved on the periphery of the frustum is arranged between the upper end face of the cover body and the bottle cover, and a clamping groove clamped with the second sealing sheet is arranged on the periphery of the lower end of the frustum.

Furthermore, a plurality of notches distributed in an annular array are concavely arranged on the inner side wall surface of the annular groove, and the notches and the fragrance dispersing holes are arranged in a one-to-one correspondence manner from top to bottom; a threaded cover in threaded connection with the periphery of the bottle opening is clamped on the inner side of the bottle cap, and a third sealing piece is arranged between the threaded cover and the bottle opening; the bottom cover is in threaded connection with the first annular table.

The utility model discloses following beneficial effect has:

in the utility model, the movable cover is driven by the driving mechanism to slide downwards, so that the lower end of the movable cover protrudes out of the third via hole and then is clamped into a perfume bottle below the third via hole, thereby realizing the locking of the perfume bottle, and having the characteristics of simple structure and convenient operation; and the movable cover which is pressed and locked is provided with an air inlet channel consisting of an air inlet nozzle, an air inlet cavity and an air inlet hole and an air outlet channel consisting of an air outlet nozzle, an air outlet cavity and an air outlet hole, and the air inlet channel and the air outlet channel are matched with a central hole and fragrance dispersing holes on the perfume bottle to realize the air inlet and air outlet functions, so that the movable cover is utilized to lock the perfume bottle and realize the fragrance dispersing function, the locking structure is effectively combined with the air inlet channel and the air outlet channel structure, and the integral structure and the operation process are simplified.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, do not constitute a limitation of the invention, and in which:

FIG. 1 is a schematic diagram of an embodiment of an automobile fragrance machine;

FIG. 2 is a sectional view of the aromatherapy machine of the embodiment;

FIG. 3 is a schematic diagram of the automobile aromatherapy machine with the rear cover removed in the embodiment;

FIG. 4 is a schematic view of an embodiment of an automobile fragrance machine with a perfume bottle removed;

FIG. 5 is a schematic view of the combination of the press-down locking structure and the housing in the embodiment;

FIG. 6 is an exploded view of the press-down locking structure and the housing in the embodiment;

FIG. 7 is a sectional view showing a combination of the press-down locking structure and the housing in a normal state in the embodiment;

FIG. 8 is a sectional view showing a state where the push-down locking structure is combined with the housing and is pushed down in the embodiment;

FIG. 9 is a schematic view of a movable lid in the embodiment;

FIG. 10 is a schematic bottom view of the switching gas cover in the embodiment;

FIG. 11 is an exploded view of the movable lid in the embodiment;

FIG. 12 is a bottom view of the fixing base in the embodiment;

FIG. 13 is an exploded view of the mounting base and the first annular sealing gasket of the embodiment;

fig. 14 is a schematic view of a perfume bottle in an embodiment;

figure 15 is a cross-sectional view of a perfume bottle according to an embodiment;

fig. 16 is an exploded schematic view of a perfume bottle in an embodiment;

fig. 17 is a top view of a perfume bottle in an embodiment;

FIG. 18 is a schematic view of a cover in an embodiment;

FIG. 19 is a schematic view of the bottom cover in the embodiment;

fig. 20 is a schematic diagram of an air inlet pipe and an air outlet pipe provided on a housing in the embodiment.

Detailed Description

In order to fully understand the technical contents of the present invention, the present invention will be further described and explained with reference to the accompanying drawings and specific embodiments; it should be noted that, if "first" or "second" is described in the text, it is used to distinguish different components, and the like, and does not represent the order of precedence, and does not limit "first" and "second" to be different types.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

Example 2

As shown in fig. 1 to 20, the automobile fragrance machine of the embodiment includes a housing, a press-down locking structure and an air pump 4 which are arranged in the housing, and a perfume bottle 2 which is arranged at the front end of the housing, the press-down locking structure includes a movable cover 3 which is positioned above the perfume bottle 2 and is slidably arranged on the housing, and a driving mechanism which drives the movable cover 3 to slide up and down, and a third through hole 15 for the movable cover to pass through is arranged at a position corresponding to the lower end of the movable cover 3 on the housing; the movable cover 3 is internally provided with an air inlet cavity 301 and an air outlet cavity 302 which are sealed and separated from each other, the upper end of the movable cover 3 is provided with an air inlet nozzle 321 and an air outlet nozzle 322 which are respectively communicated with the air inlet cavity 301 and the air outlet cavity 302, the air inlet nozzle 321 is communicated with the air pump 4 through an air inlet pipe 6 to realize air inlet of the air inlet cavity on the movable cover, and the air outlet nozzle 322 is communicated to the outside of the shell through an air outlet pipe 7, so that fragrance can be directly dispersed in an automobile space or connected with an air conditioning system of an automobile to realize the fragrance dispersion purpose; in the structure, the movable cover is driven to slide downwards by a driving mechanism, so that the third boss and the second boss at the lower end of the movable cover protrude out of the third through hole and are respectively inserted into the central hole and the annular groove in the perfume bottle below the third boss and the second boss at the lower end of the movable cover, thereby realizing the locking of the perfume bottle, and the movable cover has the characteristics of simple structure and convenient operation; and the movable cover which is pressed and locked is provided with an air inlet channel consisting of an air inlet nozzle, an air inlet cavity and an air inlet hole and an air outlet channel consisting of an air outlet nozzle, an air outlet cavity and an air outlet hole, and the air inlet channel and the air outlet channel are matched with a central hole and fragrance dispersing holes on the perfume bottle to realize the air inlet and air outlet functions, so that the movable cover is utilized to lock the perfume bottle and realize the fragrance dispersing function, the locking structure is effectively combined with the air inlet channel and the air outlet channel structure, and the integral structure and the operation process are simplified.

In this embodiment, the outer shell includes a hollow shell 51 penetrating from front to back, a rear cover 52 covering an opening at the rear end of the hollow shell 51, a housing 11 fastened to the upper end of the inner side of the hollow shell 51 and having an accommodating groove 10, a fixed shell 53 fastened to the lower end of the inner side of the hollow shell 51 and located below the housing, and a bottle seat 54 fixed to the front end of the fixed shell 53; a placing platform 541 for placing perfume bottles 2 is arranged at the front end of the bottle seat 54, the movable cover 3 is slidably arranged at the front end of the accommodating groove 10, a return spring 14 is arranged between the movable cover 3 and the bottom of the accommodating groove 10, and the third through hole 15 is arranged at the bottom of the accommodating groove 10; the driving mechanism comprises a motor 12 arranged at the rear end of the accommodating groove 10 and a worm 13 which is in transmission connection with the motor 12 and is positioned above the movable cover 3, wherein two pressing sheets 16 which are used for pressing the movable cover 3 downwards and enabling a second annular table 316 and a third boss 317 at the lower end to protrude out of a third through hole 15 are arranged on one side of the worm 13 in a radial protruding mode; in the structure, initially, the movable cover is positioned in the third through hole, the pressing piece on the worm is positioned above the movable cover, the length extending direction of the outward extension of the pressing piece is parallel to the movable cover (as shown in fig. 7), when the movable cover needs to be pressed down to lock the perfume bottle, the worm is driven to rotate through the motor, the pressing piece on the worm gradually presses down the movable cover (as shown in fig. 8) when the pressing piece rotates downwards, and then the lower end of the movable cover protrudes out of the shell and is clamped into the perfume bottle below the movable cover in the automobile fragrance machine, so that the perfume bottle is locked; a left and right first receiving chamber 531 and a second receiving chamber 532 are formed between the fixed case 53 and the rear cover 52, the air pump 4 is disposed in the first receiving chamber 531, and one end of the air outlet pipe 7 is communicated to the outside of the rear cover 52.

Specifically, the movable cover 3 includes a fixed seat 31 slidably disposed on the housing 11 and a switching air cover 32 covering the fixed seat 31, an air inlet cavity 301 and an air outlet cavity 302 are formed between the fixed seat 31 and the switching air cover 32, the air inlet nozzle 321 and the air outlet nozzle 322 are disposed on the switching air cover 32, the third boss 317 and the second boss 316 are disposed at the lower end of the fixed seat 31, and the air outlet hole 312 is disposed on the fixed seat 31; in this structure, constitute the movable cover through utilizing two parts of fixing base and conversion gas lid to the convenience is formed with air inlet cavity and play gas cavity in the movable cover, is convenient for process the preparation.

Specifically, a groove 313 is formed in the middle of the upper end of the fixed seat 31, the conversion air cover 32 is sleeved in the groove 313, the air inlet holes 311 and the air outlet holes 312 are formed in the bottom of the groove 313, and the conversion air cover 32 is convenient to mount and fix by means of the structure of the groove 313; the inner side surface of the conversion air cover 32 is concavely provided with two air inlet grooves 323 and air outlet grooves 324 which are not communicated with each other and have semicircular cross section shapes, after the conversion air cover 32 is sleeved in the groove 313 for sealing, jointing and sleeving, the air inlet grooves 323 are sealed to form air inlet cavities, and the air outlet grooves 324 are sealed to form air outlet cavities.

Specifically, a gasket 33 for sealing is arranged between the conversion air cover 32 and the fixed seat 31, the gasket 33 is arranged at the bottom of the groove 313, the gasket 33 enables the inner side surface of the conversion air cover 32 and the bottom surface of the groove 313 to be in tight sealing contact, so that mutual sealing isolation between the air inlet cavity and the air outlet cavity is ensured, and a groove 331 with the same shape as the air inlet cavity and the air outlet cavity is arranged on the gasket 33 at the position corresponding to the air inlet groove 323 and the air outlet groove 324 in a penetrating mode and is used for enabling air to pass through the gasket, so that the air inlet cavity is communicated with the air inlet hole, and the air outlet cavity is communicated with the.

Specifically, four studs 314 distributed in an annular array are arranged on the inner wall of the groove 313, positioning grooves 325 which are one-to-one with the studs 314 are formed in the periphery of the conversion air cover 32, the studs are matched with the positioning grooves, so that the conversion air cover is convenient to position and fix, the problem that air inlet holes and air outlet holes do not correspond to air inlet cavities and air outlet cavities due to the fact that the conversion air cover rotates automatically is avoided, fixing portions 326 fixed with the studs are arranged on the periphery of the upper end of the conversion air cover 32, the fixing portions 326 are fixed on the studs 314 through screws, accommodating portions 315 are concavely arranged at positions, corresponding to the fixing portions 326, of the upper end of the fixing base 31, the fixing portions 326 are clamped in the accommodating portions 315, and the conversion air cover is further.

Specifically, the air inlet groove 323 is a straight groove extending from the center of the conversion air cover to one end, the air outlet groove 324 is an arc-shaped groove arranged around the center of the conversion air cover, and two ends of the arc-shaped groove are respectively arranged at two sides of the straight groove; the air inlet is arranged at the center of the groove and vertically corresponds to one end of the straight groove, which is positioned at the center of the conversion air cover, and the air inlet nozzle is correspondingly arranged at the other end of the straight groove; the number of the air outlet holes is three, the three air outlet holes respectively correspond to the two ends and the middle of the arc-shaped groove up and down, and the air outlet nozzle is correspondingly arranged in the middle of the arc-shaped groove, so that the movable cover forms a structure which is not interfered with each other and has central air inlet and peripheral air outlet.

Specifically, a first annular sealing gasket 34 in the shape of a cap is sleeved on the lower end face and the periphery of the second annular platform 316 and is used for being matched with an annular groove at the upper end of a perfume bottle for sealing; the periphery of the third boss 317 is sleeved with a second annular sealing gasket 35, and the third boss 317 is used for being inserted into a central hole on a perfume bottle and sealed by the second annular sealing gasket; in addition, the second annular platform 316 and the third boss 317 are both in a tapered shape with a small lower part and a large upper part, so that the second annular platform and the third boss can be conveniently clamped into a perfume bottle and the sealing performance after the second annular platform and the third boss are combined is improved.

Specifically, three fixing posts 17 are convexly arranged at one end of the accommodating groove 10 in an annular array distribution manner and surround the third through hole 15, three fixing lugs 318 are outwards extended from the upper end of the fixing seat 31 and are respectively sleeved on the fixing posts 17 in a one-to-one correspondence manner, a step-shaped fixing hole 319 with a large upper part and a small lower part is arranged at the outer side end of each fixing lug 318 in a penetrating manner, three vertical guide posts 310 distributed in an annular array manner are convexly arranged on the inner wall of the hole with a small upper end of each fixing hole 319, so that the fixing posts are limited between the three vertical guide posts 310, the contact area between the fixing lugs and the fixing posts is reduced, the friction force between the fixing lugs and the fixing posts is reduced, the movable cover can conveniently slide up and down, the return spring 14 is sleeved on the fixing posts 17 and is positioned at the large part of the lower end in the fixing holes 319, the upward reset of the movable cover after being pressed down is realized.

In this embodiment, one end of the worm 13 is connected to the rotating shaft of the motor 12, one end of the accommodating groove 10 is fixedly provided with a worm fixing plate 18 through a screw, the worm fixing plate 18 is provided with an accommodating hole 181 at a position corresponding to the worm 13, the other end of the worm 13 is rotatably arranged in the accommodating hole 181, and the worm fixing plate is used to effectively support the worm; the other end of the holding tank 10 is provided with a fixing platform 101 for fixing the motor 12, the height of the motor and the worm is higher than that of the movable cover by using the fixing platform and the worm fixing plate, the fixing platform is also provided with a motor fixing plate 19 covering the upper end of the motor, and after the motor is arranged on the fixing platform, the motor fixing plate 19 is connected with the fixing platform by using a screw to fix the motor.

In this embodiment, the outer end of the pressing piece 16 is arc-shaped, so that the outer end of the pressing piece rotates downward and then contacts with the movable cover in a sliding manner, the pressing piece is convenient to press down, and the problem of jamming between the pressing piece and the movable cover can be avoided.

In the embodiment, the perfume bottle 2 comprises a bottle body 21 and a bottle cap 22 in threaded connection with the periphery of a bottle opening 20 on the bottle body 21, a first annular platform 221 inserted into the bottle opening is convexly arranged in the middle of the inner side of the bottle cap 22, a bottom cap 23 in threaded connection with the first annular platform 221 is covered at the lower end of the first annular platform 221, a containing cavity 201 is formed between the first annular platform 221 and the bottom cap 23, a central hole 222 and four fragrance dispersing holes 223 equidistantly arranged around the central hole 222 are arranged in the middle of the bottle cap 22 in a penetrating mode, and a ring groove 224 is arranged at the upper end of the bottle cap and arranged around the fragrance dispersing holes; the fragrance diffusing hole 223 is communicated with the accommodating cavity 201, a first through hole 231 which is vertically corresponding to the central hole 222 penetrates through the center of the bottom cover 23, and four first slotted holes 232 which are communicated with the accommodating cavity 201 penetrate through the bottom cover 23; a sealing cover 25 for simultaneously sealing the central hole 222, the fragrance scattering hole 223 and the first through hole 231 is arranged in the accommodating cavity 201 in an up-and-down sliding manner, a gap for communicating the first slotted hole and the fragrance scattering hole is formed between the periphery of the sealing cover and the first ring platform and is used as a gas outlet channel, a spring 24 is arranged between the sealing cover and the bottom cover 23, so that the sealing cover is formed into an elastic pressing type switch structure, a frustum 257 inserted into the central hole 222 is arranged in the middle of the upper end of the sealing cover, an inverted T-shaped second slotted hole is also arranged in the middle of the sealing cover, the upper end and lower end holes of the second slotted hole are respectively positioned in the central hole 222 and the first through hole 231, namely the second slotted hole is a structure with a central gas inlet side gas outlet, the inner wall or other external structures of the first through hole can be conveniently used for sealing the; at the beginning, the sealing cover is influenced by the elastic force of the spring, the upper end face of the sealing cover is abutted against the inner side face of the bottle cover, so that the fragrance diffusing hole is sealed, and the lower end hole opening of the second slotted hole is positioned in the first through hole to be sealed, namely, the passage and the air outlet passage of the second slotted hole are closed simultaneously; when the sealing cover is pressed by external force to move downwards, the upper end of the sealing cover is separated from the bottle cover downwards, the middle lower end of the sealing cover protrudes out of the bottom cover, so that the fragrance dispersing hole and a second slotted hole in the first through hole are opened, the second slotted hole is communicated with the space in the bottle, the first slotted hole is communicated with the fragrance dispersing hole through the containing cavity, when the motor drives the worm to rotate and presses the movable cover downwards through the pressing sheet, the third boss on the movable cover is used for pressing the frustum, so that the first through hole and the fragrance dispersing hole are opened, the second slotted hole is communicated with the space in the bottle, and the first slotted hole is communicated with the fragrance dispersing hole; in the structure, the sealing cover between the first ring platform and the bottom cover forms an elastic pressing structure through the matching of the first ring platform and the bottom cover, the sealing cover forms a pressing switch for controlling the opening or closing of the air flow channel, the second slotted hole for air inlet and the first slotted hole for air outlet can be opened or closed simultaneously, so that the outside is communicated or separated with the inside of the bottle body, the second slotted hole for air inlet is arranged in the middle of the sealing cover and is used for communicating the air inside and outside the bottle body up and down to form an air inlet channel which is not communicated with the inside of the accommodating cavity, the first slotted hole for air outlet is communicated with the fragrance dispersing hole on the bottle cover through the accommodating cavity to form an air outlet channel, so that the sealing cover can be used for simultaneously sealing the air inlet channel and the air outlet channel, the air inlet channel and the air outlet channel can be separated from each other, further, a structure for air inlet, air enters the bottle and is fully mixed with the fragrance and then flows out, so that the fragrance dispersing effect is improved.

Specifically, the sealing cover comprises a cover body 251 which is sleeved on the inner side of the bottom cover 23 in a vertically sliding manner and a pipeline rod 252 which vertically penetrates through the middle of the cover body 251, the upper end and the lower end of the pipeline rod 252 are respectively inserted into the central hole 222 and the first through hole 231, a central axial hole 253 is formed in the pipeline rod 252 in a penetrating manner, a through hole 254 communicated with the central hole 253 is radially arranged at the lower end of the pipeline rod 252 in a penetrating manner, a sealing element 255 is arranged at the lower end opening of the central hole 253, and the through hole is positioned on the upper side of the end part of the inner side of the sealing element to avoid the sealing element from being blocked, so that the central hole 253 and; the frustum 257 is arranged in the middle of the upper end of the cover body 251, a second through hole 258 for the pipeline rod 252 to pass through is formed in the middle of the frustum 257, a radially protruding limiting ring table 259 is arranged on the periphery of the end part of the upper end of the pipeline rod 252, and the lower end face of the limiting ring table 259 is abutted to the upper end face of the frustum 257, so that the upper end and the lower end of the pipeline rod are limited through the limiting ring table and the pressure plate, and the influence on the sealing performance due to the fact that the pipeline rod is provided with a loose gap is avoided; the central hole 222 is a tapered hole with a small top and a large bottom, and is used for realizing stroke limitation and sealing by matching with a frustum.

Specifically, a pressure plate 256 with an outer diameter larger than that of the first through hole 231 is fixedly arranged at the lower end of the pipeline rod 252 through a sealing element 255, the sealing element is preferably a screw and is convenient to assemble, the upper end face of the pressure plate 256 abuts against the outer side face of the bottom cover 23 and is used for sealing the first through hole and the second slotted hole in the first through hole, the sealing cover and the bottom cover can be assembled together through the pressure plate to form an integrated pressing structure, the later-stage combined installation and disassembly of the pressing structure and the bottle cover are facilitated, the pipeline rod 252 and the pressure plate are in a separated detachable design, and the assembly and disassembly of the cover body and the pipeline rod and the assembly and disassembly of the sealing cover and the bottom cover are facilitated; in the embodiment, a gap is formed between the position of the lower end of the pipeline rod, which is provided with the through hole, and the first through hole, so that the through hole can be communicated with the interior of the bottle body by the gap after the sealing cover is pressed downwards to separate the pressing plate from the bottom cover; in other embodiments, the structure may be designed such that the via hole protrudes from the first via hole after being pressed down, thereby achieving communication between the via hole and the inside of the bottle body.

Specifically, the interval of the inner side surface of the bottom cover 23 is convexly provided with two first bosses 232 and two second bosses 233 which are arranged from inside to outside and sequentially surround the first via holes 231, the spring 24 is sleeved on the periphery of the first bosses 232, and the lower end of the cover body 251 is sleeved on the periphery of the second bosses 233, so that the sealing cover and the spring are positioned, the problem of deflection and displacement of the sealing cover is avoided, and an effective sliding sleeving structure is formed between the sealing cover and the bottom cover.

Specifically, the sealing rings 250 sleeved on the peripheries of the pipeline rods 252 are arranged between the pipeline rods 252 and the inner walls of the second through holes 258 and the first bosses 232, so that the wall surfaces of the pipeline rods 252 are sealed, and the through holes 254 are located on the lower sides of the sealing rings 250, so that the sealing rings are prevented from influencing the conduction of the second slotted holes.

Specifically, a first sealing sheet 202 which is clamped and sleeved on the periphery of the pipeline rod 252 is arranged between the pressure plate 256 and the bottom cover 23; a second sealing sheet 203 sleeved on the periphery of the frustum 257 is arranged between the upper end face of the cover body 251 and the bottle cap 22, and the sealing performance of the end faces between the upper end face and the bottle cap is improved through the sealing sheet; the periphery of the lower end of the frustum 257 is provided with a clamping groove 204 which is clamped with the second sealing sheet 203, and the two sealing sheets are both clamped to keep the sealing sheets and the sealing cover to move synchronously all the time.

Specifically, four notches 225 distributed in an annular array are vertically arranged on the inner side wall surface of the ring groove 224, and the four notches 225 and the four fragrance emitting holes 223 are arranged in a one-to-one up-and-down correspondence manner.

Specifically, the inner side of the bottle cap 22 is provided with a threaded cap 26 in threaded connection with the periphery of the bottle mouth 20, an opening for the first annular platform to pass through is formed in the middle of the threaded cap 26, and a third sealing piece 261 is arranged between the threaded cap 26 and the bottle mouth 20, so that the sealing performance of the bottle mouth is improved.

In this embodiment, the gasket, the first annular sealing gasket, the second annular sealing gasket, the sealing ring, the first sealing sheet, the second sealing sheet and the third sealing sheet are all made of rubber or silica gel.

In this embodiment, a hanging plate 511 is fastened to one side of the hollow shell 51, and in practice, the hanging plate is fixed to a corresponding mounting position in the automobile, and then the automobile fragrance machine is fastened to the hanging plate, so as to complete the mounting of the automobile fragrance machine.

In this embodiment, a circuit board 8 for controlling the operation of the aromatherapy machine of the vehicle is disposed in the second accommodating cavity 532, the circuit board is electrically connected to the motor and the air pump, and the circuit board is connected to an external power source (such as a vehicle power source or an independent mobile power source) through a power line (which may be a USB cable).

The technical solutions provided by the embodiments of the present invention are described in detail above, and the principles and embodiments of the present invention are explained herein by using specific examples, and the descriptions of the above embodiments are only applicable to help understand the principles of the embodiments of the present invention; meanwhile, for a person skilled in the art, according to the embodiments of the present invention, there may be variations in the specific implementation manners and application ranges, and in summary, the content of the description should not be construed as a limitation to the present invention.

Claims (10)

1. An automobile fragrance machine is characterized by comprising a shell, a downward pressing locking structure and an air pump which are arranged in the shell, and a perfume bottle arranged at the front end of the shell, wherein the downward pressing locking structure comprises a movable cover which is positioned above the perfume bottle and is arranged on the shell in a sliding manner, and a driving mechanism for driving the movable cover to slide up and down, and a third through hole is formed in the position, corresponding to the lower end of the movable cover, on the shell; be equipped with two sealed air inlet chamber and the air outlet chamber that separates each other in the movable cover, the upper end of movable cover is equipped with respectively with air inlet chamber and air outlet chamber's air inlet nozzle and air outlet nozzle of air outlet chamber intercommunication, the air inlet nozzle with the air pump intercommunication, the air outlet nozzle intercommunication to the outside of shell, the protruding second ring platform that is equipped with the third boss and encircles the setting of third boss in the middle of the lower extreme of movable cover, the center of third boss be equipped with the inlet port of air inlet chamber intercommunication, the lower extreme of movable cover just is located the profile range of second ring platform be equipped with the venthole of air outlet chamber intercommunication, the upper end of perfume bottle be equipped with respectively with third boss and second ring platform insert the centre bore and the annular that close, just be equipped with in the annular a plurality of with the fragrance dispersing hole of venthole intercommunication.

2. The automobile fragrance machine as claimed in claim 1, wherein the outer casing comprises a hollow casing passing through from front to back, a rear cover covering the opening at the rear end of the hollow casing, a housing snap-fitted to the upper end of the inner side of the hollow casing and having a receiving groove, a fixed casing snap-fitted to the lower end of the inner side of the hollow casing, and a bottle seat fitted to the front end of the fixed casing; a placing table for placing perfume bottles is arranged at the front end of the bottle seat, the movable cover is slidably arranged at the front end of the accommodating groove, a return spring is arranged between the movable cover and the bottom of the accommodating groove, and the third through hole is formed in the bottom of the accommodating groove; the driving mechanism comprises a motor arranged at the rear end of the accommodating groove and a worm which is in transmission connection with the motor and is positioned above the movable cover, and at least one pressing sheet which is used for pressing the movable cover downwards and enabling a second annular table and a third boss at the lower end of the movable cover to protrude out of the third through hole is arranged on one side of the worm in a radial protruding mode; the air pump is arranged in the first accommodating cavity and communicated with the air inlet nozzle through an air inlet pipe, and the air outlet nozzle is communicated to the outer side of the rear cover through an air outlet pipe.

3. The automobile fragrance machine as claimed in claim 2, wherein the movable cover comprises a fixed seat slidably disposed on the housing and a switching air cover covering the fixed seat, a groove is disposed in the middle of the upper end of the fixed seat, the air inlet and the air outlet are both disposed at the bottom of the groove, two air inlet grooves and two air outlet grooves which are not communicated with each other are concavely disposed on the inner side surface of the switching air cover, after the switching air cover is sleeved in the groove, the air inlet grooves form the air inlet cavity, and the air outlet grooves form the air outlet cavity; the air inlet nozzle and the air outlet nozzle are arranged on the rotary air exchange cover, and the third boss and the second ring platform are arranged at the lower end of the fixed seat.

4. The automobile fragrance machine as claimed in claim 3, wherein the inner wall of the groove is provided with at least two studs distributed in a circular array, the periphery of the conversion air cover is provided with positioning slots corresponding to the studs one to one, the periphery of the upper end of the conversion air cover is provided with fixing portions fixed with the studs, and the upper end of the fixing seat is concavely provided with accommodating portions at positions corresponding to the fixing portions; a gasket for sealing is arranged between the conversion air cover and the fixed seat, the gasket is arranged at the bottom of the groove, and open grooves are formed in the positions, corresponding to the air inlet groove and the air outlet groove, of the gasket in a penetrating mode.

5. The automobile fragrance machine as claimed in claim 4, wherein said air inlet slot is a straight slot extending from the center of said conversion cover to one end, and said air outlet slot is an arc slot disposed around the center of said conversion cover; the air inlet is arranged at the center of the groove and corresponds to one end of the straight groove up and down, and the air inlet nozzle is correspondingly arranged at the other end of the straight groove; the number of the air outlet holes is three, the three air outlet holes respectively correspond to the two ends and the middle of the arc-shaped groove up and down, and the air outlet nozzle is correspondingly arranged in the middle of the arc-shaped groove; the lower end face and the periphery of the second annular platform are sleeved with a first annular sealing gasket in a cap shape, and the periphery of the third boss is sleeved with a second annular sealing gasket.

6. The automobile fragrance machine as claimed in claim 5, wherein at least two fixing posts are protruded from one end of the accommodating groove and arranged around the third through hole in an annular array, at least two fixing lugs are extended outwards from the upper end of the fixing base and respectively sleeved on the fixing posts in a one-to-one correspondence manner, a fixing hole with a step shape with a small upper part and a large lower part is formed at the outer end of each fixing lug in a penetrating manner, at least two vertical guide posts are protruded from the inner wall of the upper end of each fixing hole and arranged in an annular array, and the return spring is sleeved on the fixing posts and located in the fixing holes.

7. The automobile fragrance machine as claimed in any one of claims 1 to 6, wherein the perfume bottle comprises a bottle body and a bottle cap which is connected with the bottle mouth on the bottle body in a sealing manner, a first ring platform which is inserted into the bottle mouth is convexly arranged in the middle of the inner side of the bottle cap, a bottom cover is covered at the lower end of the first ring platform, a cavity is formed between the first ring platform and the bottom cover, the central hole penetrates through the middle of the bottle cap, a plurality of fragrance diffusing holes penetrate through the bottle cap and are arranged around the central hole, the annular groove is arranged at the upper end of the bottle cap and is arranged around the fragrance diffusing holes, a first through hole which corresponds to the central hole up and down is arranged in the center of the bottom cover, and a plurality of first groove holes which are communicated with the cavity are arranged on the bottom cover in a penetrating manner; a sealing cover used for simultaneously sealing the central hole, the fragrance dispersing hole and the first through hole is arranged in the accommodating cavity in an up-and-down sliding mode, a spring is arranged between the sealing cover and the bottom cover, a frustum inserted into the central hole is arranged in the middle of the upper end of the sealing cover, an inverted T-shaped second slotted hole is further arranged in the middle of the sealing cover, the upper end hole and the lower end hole of the second slotted hole are respectively located in the central hole and the first through hole, and the upper end opening of the second slotted hole vertically corresponds to the air inlet hole; when the driving mechanism drives the movable cover to move downwards and the third boss on the movable cover is used for pressing the cone table, the first through hole and the fragrance dispersing hole are opened, the second slotted hole is communicated with the space in the bottle, and the first slotted hole is communicated with the fragrance dispersing hole.

8. The automobile fumigating device of claim 7, wherein the sealing cover comprises a cover body which is slidably sleeved inside the bottom cover up and down and a pipe rod which penetrates through the middle of the cover body up and down, the upper end and the lower end of the pipe rod are respectively inserted into the central hole and the first through hole, a central axial hole of the pipe rod is penetrated through, the lower end of the pipe rod is penetrated through with a via hole communicated with the central hole in the radial direction, and a sealing element is arranged at the lower end orifice of the central hole, so that the central hole and the via hole form the second hole in an inverted T shape; the frustum is arranged in the middle of the upper end of the cover body, a second through hole for the pipeline rod to pass through is formed in the middle of the frustum, a radially-raised limiting ring table is arranged on the periphery of the end part of the upper end of the pipeline rod, and the lower end face of the limiting ring table is abutted to the upper end face of the frustum; the lower end part of the pipeline rod is fixedly provided with a pressing plate with the outer diameter larger than the first through hole through the sealing element, and the upper end face of the pressing plate is abutted to the outer side face of the bottom cover.

9. The automobile fragrance machine as claimed in claim 8, wherein the inner side of the bottom cover is provided with two first bosses and two second bosses arranged from inside to outside in sequence around the first through hole at intervals, the spring is sleeved on the periphery of the first bosses, and the lower end of the cover body is sleeved on the periphery of the second bosses; sealing rings sleeved on the peripheries of the pipeline rods are arranged between the pipeline rods and the inner walls of the second through holes and the first bosses, and the through holes are located on the lower sides of the sealing rings; a first sealing sheet sleeved on the periphery of the pipeline rod is arranged between the pressing plate and the bottom cover, a second sealing sheet sleeved on the periphery of the frustum is arranged between the upper end face of the cover body and the bottle cover, and a clamping groove clamped with the second sealing sheet is arranged on the periphery of the lower end of the frustum.

10. The automobile fragrance machine as claimed in claim 9, wherein a plurality of notches distributed in an annular array are concavely arranged on the inner side wall surface of the ring groove, and the notches and the fragrance diffusing holes are arranged in a one-to-one correspondence up and down; a threaded cover in threaded connection with the periphery of the bottle opening is clamped on the inner side of the bottle cap, and a third sealing piece is arranged between the threaded cover and the bottle opening; the bottom cover is in threaded connection with the first annular table.

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