CN113752791A

CN113752791A - A push down locking structure for on car champignon machine

Info

Publication number: CN113752791A
Application number: CN202010494241.1A
Authority: CN
Inventors: 龙金明; 姜海涛; 刘勇; 邹建苛
Original assignee: Guangdong Love Car Cabin Electronic Commerce Technology Co ltd
Current assignee: Guangdong Love Car Cabin Electronic Commerce Technology Co ltd
Priority date: 2020-06-03
Filing date: 2020-06-03
Publication date: 2021-12-07

Abstract

The invention discloses a downward-pressing locking structure for an automobile aromatherapy machine, which comprises a shell with a containing groove, a motor and a movable cover which are respectively arranged at two ends of the containing groove, and a worm which is in transmission connection with the motor and is positioned above the movable cover, wherein a return spring is arranged between the movable cover and the containing groove, a third through hole for the lower end of the movable cover to pass through is arranged at the bottom of the containing groove in a penetrating manner, a third boss and a second annular table which is arranged around the third boss are arranged in the middle of the lower end of the movable cover in a protruding manner, an air inlet hole is arranged in the center of the third boss, an air outlet hole which is positioned on the inner side of the second annular table is arranged at the lower end of the movable cover, and a pressing sheet which is used for downward-pressing the movable cover and enables the second annular table and the 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 protruding manner in the radial direction. The motor drives the worm to rotate so that the pressing piece presses the movable cover downwards, and then the lower end of the movable cover protrudes out of the shell and is clamped into a perfume bottle below the shell, so that the perfume bottle is locked.

Description

A push down locking structure for on car champignon machine

Technical Field

The invention belongs to the technical field of aromatherapy machines, and particularly relates to a pressing locking structure for an automobile aromatherapy 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.

Disclosure of Invention

The invention aims to overcome the technical defects in the prior art, and provides a downward-pressing locking structure for an automobile fragrance machine.

In order to solve the technical problem, the invention provides a downward pressing locking structure used on an automobile aromatherapy machine, which is matched and locked with a perfume bottle arranged below the downward pressing locking structure, and specifically comprises a shell, a motor, a movable cover and a worm, wherein the shell is provided with a containing groove at the upper end, the motor is arranged at one end of the containing groove, the movable cover is arranged at the other end of the containing groove in a vertically sliding manner, the worm is in transmission connection with the motor and is positioned above the movable cover, a reset spring is arranged between the movable cover and the bottom of the containing groove, a third through hole for the lower end of the movable cover to pass through is arranged at the bottom of the containing groove in a penetrating manner, two air inlet cavities and two air outlet cavities which are sealed and separated from each other are arranged in the movable cover, an air inlet nozzle and an air outlet nozzle which are respectively communicated with the air inlet cavity and the air outlet cavity are arranged at the upper end of the movable cover, a third boss and a second annular platform which is arranged around the third boss are arranged in a protruding manner in the middle of the lower end of the movable cover, the center of the third boss is provided with an air inlet communicated with the air inlet cavity, the lower end of the movable cover is positioned in the outline range of the second annular table, an air outlet communicated with the air outlet cavity is arranged in the outline range of the second annular table, at least one pressing sheet used for pressing the movable cover downwards and enabling the second annular table at the lower end of the movable cover and the third boss to protrude out of the third through hole is arranged on one side of the worm in a radial protruding mode, and then the second annular table and the third boss are clamped into a perfume bottle below the second annular table and the third boss to achieve locking.

Furthermore, the movable cover comprises a fixed seat arranged on the shell in a sliding mode and a conversion air cover covering the fixed seat, an air inlet cavity and an air outlet cavity are formed between the fixed seat and the conversion air cover, the air inlet nozzle and the air outlet nozzle are arranged on the conversion air cover, and the air inlet hole and the air outlet hole are arranged on the fixed seat.

Furthermore, a groove is formed in the middle of the upper end of the fixing seat, the conversion air cover is sleeved in the groove, and the air inlet hole and the air outlet hole are formed in the bottom of the groove.

Furthermore, the inner side surface of the conversion air cover is concavely provided with two air inlet grooves and two air outlet grooves which are not communicated with each other, after the conversion 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.

Furthermore, 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 slots 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 inner wall of the groove is provided with at least two studs distributed in an annular array, positioning grooves which are in one-to-one correspondence with the studs are formed in the periphery of the conversion air cover, fixing parts fixed with the studs are formed in the periphery of the upper end of the conversion air cover, and accommodating parts are concavely formed in the positions, corresponding to the fixing parts, of the upper end of the fixing seat.

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 air outlet holes are three and 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.

Furthermore, a first annular sealing gasket in a cap shape is sleeved on the end face and the periphery of the lower end of the second annular table, and a second annular sealing gasket is sleeved on the periphery of the third boss.

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 and located in the fixing hole.

Furthermore, one end of the worm is connected with a rotating shaft of the motor, one end of the accommodating groove is provided with a worm fixing plate, an accommodating hole is formed in the position, corresponding to the worm, of the worm fixing plate, and the other end of the worm is rotatably arranged in the accommodating hole; the other end of the accommodating groove is provided with a fixing table for fixing the motor; the outer side end of the pressing sheet is arc-shaped.

The invention has the following beneficial effects:

according to the perfume bottle locking device, the worm is driven to rotate by the motor, the pressing piece on the worm rotates to press the movable cover downwards, the lower end of the movable cover protrudes out of the shell and then is clamped into a perfume bottle below the movable cover in the automobile fragrance machine, and therefore the perfume bottle is locked, and the perfume bottle locking device has the advantages of being simple in structure and convenient to operate; 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 the perfume bottle to realize fragrance dispersion, so that the movable cover is utilized to realize the fragrance dispersion function while the perfume bottle is locked by the movable cover, 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, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention:

FIG. 1 is a schematic view of a press-down locking structure in an embodiment;

FIG. 2 is an exploded view of the push-down locking mechanism of the embodiment;

FIG. 3 is a sectional view showing a normal state of the press-down lock structure in the embodiment;

FIG. 4 is a sectional view of the press-down locking structure in the embodiment in a press-down state;

FIG. 5 is a schematic view of a movable lid in the embodiment;

FIG. 6 is a schematic bottom view of the switching gas cover in the embodiment;

FIG. 7 is an exploded view of the movable lid in the embodiment;

FIG. 8 is a bottom view of the fixing base in the embodiment;

FIG. 9 is an exploded view of the holder and the first annular sealing gasket of the embodiment;

FIG. 10 is a schematic view of the aromatherapy machine for a vehicle according to embodiment 2;

FIG. 11 is a sectional view of the aromatherapy machine for a vehicle in embodiment 2;

FIG. 12 is a schematic view of the automobile aromatherapy machine of embodiment 2 with the rear cover removed;

FIG. 13 is a schematic view of the automobile fragrance machine of example 2 with the perfume bottle removed;

FIG. 14 is a schematic view showing an air inlet pipe and an air outlet pipe provided in a casing in embodiment 2;

fig. 15 is a schematic view of a perfume bottle of example 2;

fig. 16 is a sectional view of a perfume bottle in example 2;

fig. 17 is an exploded view of the perfume bottle of example 2;

fig. 18 is a top view of the perfume bottle of example 2;

FIG. 19 is a schematic view of a cover in embodiment 2;

fig. 20 is a schematic view of the bottom cover in embodiment 2.

Detailed Description

For a fuller understanding of the technical aspects of the present invention, reference should be made to the following detailed description taken together with the accompanying drawings; 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 a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

As shown in fig. 1 to 9, the downward pressing and locking structure for an automobile aromatherapy machine in this embodiment includes a housing 11 having an accommodating slot 10 at an upper end thereof, a motor 12 disposed at one end of the accommodating slot 10, a movable cover 3 slidably disposed at the other end of the accommodating slot 10 up and down, and a worm 13 drivingly connected to the motor 12 and located above the movable cover 3, a return spring 14 is disposed between the movable cover 3 and a bottom of the accommodating slot 10, a third through hole 15 for passing a lower end of the movable cover 3 is disposed at the bottom of the accommodating slot 10, two air inlet cavities 301 and two air outlet cavities 302 are disposed in the movable cover 3, an air inlet nozzle 321 and an air outlet nozzle 322 are disposed at an upper end of the movable cover 3 and respectively communicated with the air inlet cavities 301 and the air outlet cavities 302, the air inlet nozzle 321 is used for communicating with an air supply device to achieve air inlet of the air inlet cavity on the movable cover, and the air outlet nozzle 322 is used for emitting air entering the air outlet cavities outwards, a third boss 317 and a second annular table 316 surrounding the third boss 317 are convexly arranged in the middle of the lower end of the movable cover 3, an air inlet 311 communicated with the air inlet cavity 301 is arranged in the center of the third boss 317, an air outlet 312 communicated with the air outlet cavity 302 is arranged at the lower end of the movable cover 3 and in the outline range of the second annular table 316, and after the movable cover is matched and locked with a perfume bottle on the automobile aromatherapy machine, the air inlet and the air outlet are separated by the third boss, so that the gas in the perfume bottle forms internal and external circulation and carries out fragrance; two pressing sheets 16 for pressing the movable cover 3 downwards and enabling a second annular table 316 and a third boss 317 at the lower end of the movable cover to protrude out of the 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 sheet on the worm is positioned above the movable cover, the length extending direction of the outward extension of the pressing sheet is parallel to the movable cover (as shown in fig. 3), 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 sheet on the worm gradually presses the movable cover (as shown in fig. 4) when the pressing sheet 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, and the perfume bottle locking device has the characteristics of simple structure and convenience in 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 the perfume bottle to realize fragrance dispersion, so that the movable cover is utilized to realize the fragrance dispersion function while the perfume bottle is locked by the movable cover, 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 movable cover 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, an air inlet nozzle 321 and an air outlet nozzle 322 are disposed on the switching air cover 32, and an air inlet hole 311 and an air outlet hole 312 are 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 air outlet hole.

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 positioned and fixed.

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 a cap shape is sleeved on the lower end face and the periphery of the second annular platform 316 and is used for being matched with the bottle mouth of a perfume bottle on the automobile fragrance machine 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 table 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 table and the third boss can be conveniently clamped into a perfume bottle and the sealing performance after the second annular table and the third boss are combined is improved; in this embodiment, the air outlet has three, and three air outlet encircles the periphery setting of third boss for gaseous outflow in the perfume bottle.

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, and therefore the return spring is limited between the movable cover and the bottom of the accommodating groove by the step-shaped fixing holes, 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 this embodiment, the gasket, the first annular sealing gasket and the second annular sealing gasket are all rubber gaskets or silica gel gaskets.

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. 3), 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. 4) 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 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.

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 hole at the lower end, and the upper end opening of the second slotted hole corresponds to the gas inlet hole 311 up-and down; 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 at the center and air outlet at the periphery is formed, and the air can effectively and fully enter the inside of the bottle body, 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 through hole 254 form a second inverted T-shaped through hole; 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 upper end portion of the pipeline rod 252, and the lower end face of the limiting ring table 259 abuts against 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 a pressing plate, and the influence on sealing performance due to the fact that the pipeline rod has 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 embodiments are only used to help understanding 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 present description should not be construed as a limitation to the present invention.

Claims

1. The utility model provides a push down locking structure for on car champignon machine, a serial communication port, including the upper end be equipped with the holding tank the casing, locate the motor of holding tank one end, slide from top to bottom locate the movable cover of the holding tank other end and be connected with motor drive and be located the worm of movable cover top, the movable cover with be equipped with reset spring between the bottom of holding tank, the bottom of holding tank is run through and is equipped with the confession the third via hole that the lower extreme of movable cover passed, be equipped with two sealed air inlet chamber that separate each other and go out the air cavity in the movable cover, the upper end of movable cover be equipped with respectively with air inlet chamber and the air inlet nozzle that goes out the air cavity intercommunication and go out the air nozzle, the arch is equipped with the third boss in the middle of the lower extreme of movable cover and encircles the second ring platform that the third boss set up, the center of third boss be equipped with the inlet port that the air inlet chamber communicates, the lower extreme of movable cover just is located be equipped with in the profile range of second ring platform with go out the air cavity intercommunication And at least one pressing sheet for pressing the movable cover downwards and enabling a second annular table at the lower end of the movable cover and a third boss to protrude out of the third through hole is arranged on one side of the worm in a radial protruding mode.

2. The downward-pressing locking structure of an aromatherapy machine for automobiles as claimed in claim 1, wherein the movable cover comprises a fixed seat slidably mounted on the housing and a switching cover covering the fixed seat, the air inlet cavity and the air outlet cavity are formed between the fixed seat and the switching cover, the air inlet nozzle and the air outlet nozzle are mounted on the switching cover, and the air inlet hole and the air outlet hole are mounted on the fixed seat.

3. The downward-pressing locking structure for the aromatherapy machine of the vehicle as claimed in claim 2, wherein a groove is formed in the middle of the upper end of the fixing base, the switching air cover is sleeved in the groove, and the air inlet and the air outlet are both formed in the bottom of the groove.

4. The downward-pressing locking structure for the aromatherapy machine of the vehicle as claimed in claim 3, wherein the inner side surface of the switching air cover is concavely provided with an air inlet groove and an air outlet groove which are not communicated with each other, after the switching 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.

5. The pressing and locking structure of claim 4, wherein 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 slots are arranged on the gasket at positions corresponding to the air inlet slot and the air outlet slot.

6. The push-down locking structure of claim 5, wherein the inner wall of the groove is provided with at least two studs distributed in a circular array, the outer periphery of the conversion air cover is provided with positioning slots corresponding to the studs one by one, the outer periphery of the upper end of the conversion air cover is provided with fixing portions fixed to the studs, and the upper end of the fixing seat is concavely provided with accommodating portions at positions corresponding to the fixing portions.

7. The push-down locking structure for the aromatherapy machine of an automobile according to claim 6, wherein 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 disposed 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 air outlet holes are three and 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.

8. The downward-pressing locking structure of an automobile aromatherapy machine as claimed in claim 7, wherein a first annular sealing gasket in a cap shape is sleeved on the lower end face and the periphery of the second annular platform, and a second annular sealing gasket is sleeved on the periphery of the third boss.

9. The push-down locking structure of claim 8, wherein at least two fixing posts are protruded from one end of the receiving 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 smaller upper end and a larger lower end 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 post and located in the fixing hole.

10. The push-down locking structure for the aromatherapy machine of an automobile of any one of claims 1 to 9, wherein one end of the worm is connected to the rotating shaft of the motor, one end of the accommodating groove is provided with a worm fixing plate, the worm fixing plate is provided with an accommodating hole at a position corresponding to the worm, and the other end of the worm is rotatably arranged in the accommodating hole; the other end of the accommodating groove is provided with a fixing table for fixing the motor; the outer side end of the pressing sheet is arc-shaped.