CN221315736U - Vehicle-mounted fragrance machine convenient to install - Google Patents

Abstract

The application discloses a vehicle-mounted fragrance machine convenient to mount, which comprises a bottom shell provided with a mounting cavity, a plurality of spice boxes, an air guide pipe assembly, a fan assembly and an air outlet pipe assembly, wherein the bottom shell is provided with positioning grooves for inserting the bottoms of the spice boxes; the bottom shell is also connected with a front shell which is detachably covered on the top of the mounting cavity; the air guide pipe assembly comprises a rotary shaft pipe used for switching air outlets communicated with the plurality of spice boxes, and the vehicle-mounted fragrance machine is further provided with a driving control assembly used for driving the rotary shaft pipe to rotate; the driving control component is connected with the fan component to control the fan component to be started and stopped. The application has the effect of improving the installation efficiency of the vehicle-mounted fragrance machine with various fragrance types.

Description

Vehicle-mounted fragrance machine convenient to install

Technical Field

The application relates to the field of vehicle-mounted fragrances, in particular to a vehicle-mounted fragrance machine convenient to install.

Background

The vehicle-mounted fragrance machine is characterized in that the rotating speed of a fan and the flow of fragrance liquid are controlled through an electronic control mechanism, the fragrance liquid is blown into tiny particles to be dispersed in a vehicle, and fragrance molecules are blown to all corners in the vehicle through the fan, so that the air quality in the vehicle is improved.

In the related art, most of the existing vehicle-mounted fragrance machines are single in fragrance type, and although some vehicle-mounted fragrance machines capable of switching multiple fragrance types exist, the space structure is limited, the mounting positions of the vehicle-mounted fragrance machines with multiple fragrance types are limited, and the vehicle-mounted fragrance machines are inconvenient to mount, so that the defect of low mounting efficiency of the vehicle-mounted fragrance machines exists, and improvement is needed.

Disclosure of utility model

In order to improve the installation efficiency of the vehicle-mounted fragrance machine with various fragrance types, the application provides the vehicle-mounted fragrance machine which is convenient to install.

The application provides a vehicle-mounted fragrance machine convenient to install, which adopts the following technical scheme:

The vehicle-mounted fragrance machine comprises a bottom shell, a plurality of spice boxes, an air guide pipe assembly, a fan assembly and an air outlet pipe assembly, wherein the bottom shell is provided with a plurality of positioning grooves for inserting the bottoms of the spice boxes, the air guide pipe assembly is arranged in the mounting cavity, the air guide pipe assembly is communicated with air outlets of the spice boxes, the fan assembly is arranged in the mounting cavity, an air inlet of the fan assembly is communicated with the air guide outlet of the air guide pipe assembly, an air outlet of the fan assembly is communicated with the air outlet pipe assembly, the air outlet pipe assembly is embedded in the side wall of the bottom shell, and an air outlet of the air outlet pipe assembly is used for guiding out fragrance; the bottom shell is also connected with a front shell which is detachably covered on the top of the mounting cavity; the air guide pipe assembly comprises a rotary shaft pipe used for switching air outlets communicated with the spice boxes, the vehicle-mounted fragrance machine is further provided with a driving control assembly used for driving the rotary shaft pipe to rotate, and the rotary shaft pipe is matched with the air guide pipe assembly to form a fragrance channel after the rotary shaft pipe is rotated; the drive control assembly is connected with the fan assembly to control the fan assembly to be started and stopped.

By adopting the technical scheme, the bottom shell provides a supporting function for a plurality of component members of the whole vehicle-mounted fragrance machine, and plays a role in fixing a cavity; the air guide pipe component is a pipeline combination connected between the fragrance of the fragrance box and an air outlet of the air outlet pipe component, and the air outlet pipe component further distributes the fragrance of the fragrance box in the vehicle through the air outlet; the fan assembly is used for providing wind required by fragrance emission, and the rotary shaft tube is used for being matched with the air guide tube assembly to form an independent fragrance channel, so that the vehicle-mounted fragrance machine only provides one fragrance at the same time; when the user needs to switch different fragrances, the different fragrance boxes can be used for loading different fragrances, and then the driving control component drives the rotary shaft tube to rotate so as to switch different fragrance channels; the bottom shell is provided with the plurality of positioning grooves so as to be convenient for loading the plurality of spice boxes with different flavors, when the spice boxes are installed, the fan assembly, the air guide pipe assembly and the air outlet pipe assembly are installed in the installation cavity of the bottom shell in sequence, and then the plurality of spice boxes are spliced in the positioning grooves to complete the assembly work, and after the spice boxes are used up, the spice boxes can be detached, taken down and replaced, so that the spice boxes are more convenient to assemble and replace, and the installation efficiency of the vehicle-mounted spice machine with various flavors is improved.

Preferably, the front shell is provided with a communication hole for a plurality of spice boxes to pass through, a plurality of buckling grooves are formed in the front shell at intervals, buckling blocks are respectively arranged on the bottom shell corresponding to the buckling grooves one by one, and the buckling blocks are clamped in the buckling grooves; the side wall interval of drain pan is provided with a plurality of equipment ear, the screw has been seted up to the equipment ear.

Through adopting above-mentioned technical scheme, the front housing passes through buckle groove, buckle piece and drain pan realization detachable installation, and the drain pan passes through a plurality of equipment ear detachable screw thread installations of lateral wall at the assigned position of car (like in the handrail storehouse of car) to installation and dismantlement change whole on-vehicle fragrance machine, the operation is more convenient.

Preferably, the front shell is positioned at the position of the communication hole and is covered and connected with a light guide shell and a lamp panel; the light guide shell is provided with a plurality of through holes, and the through holes are arranged in one-to-one correspondence with the spice boxes; the lamp panel is electrically connected with the drive control assembly, and the lamp panel is arranged in the communication hole.

By adopting the technical scheme, the lamp panel can adopt a multi-color lamp to irradiate the light guide shell when in actual use, so that the lamplight emitted by the lamp panel can be uniformly irradiated out through the light guide shell, and various lamplight effects are realized; the lamp panel is electrically connected with the drive control assembly so as to control the display light effect of the lamp panel.

Preferably, the perfume box is sleeved with a perfume top cover, one end of the perfume top cover is abutted against the inner side wall of the light guide shell, and the other end of the perfume top cover is abutted against the lamp panel; the inner side wall of the light guide shell is provided with an abutting strip; the perfume top cover is connected with a fixing lug, the fixing lug is provided with an abutting hole, and the abutting strip is inserted into the abutting hole.

Through adopting above-mentioned technical scheme, because the lamp plate is installed at the installation intracavity, the installation intracavity is also located to the spices top cap, and the spices top cap is used for fixed spices box and lamp plate to improve the installation steadiness of spices box and lamp plate, further, the spices top cap realizes detachable equipment fixedly through the butt strip of fixed ear and leaded light shell, thereby when improving the installation stability of spices top cap, is convenient for fix spices box and lamp plate.

Preferably, the air guide pipe assembly comprises a main bracket pipe and an auxiliary air guide pipe; the main support pipe is sleeved on the rotary shaft pipe, and the pipe orifice of the main support pipe is communicated with the air inlet of the fan assembly; the side wall of the main support pipe is provided with a plurality of groups of air guide openings at intervals; the plurality of groups of air guide openings are arranged in one-to-one correspondence with the plurality of spice boxes; the auxiliary air guide pipes are provided with a plurality of auxiliary air guide pipes, one end of each auxiliary air guide pipe is communicated with the air guide opening of the main support pipe, and the other end of each auxiliary air guide pipe is communicated with the air outlet of one of the spice boxes.

Through adopting above-mentioned technical scheme, main support pipe forms an independent fragrant passageway through every group wind guide mouth, every pair wind-guiding pipe and the air outlet of every spices box to main support pipe forms the fragrant passageway of multiple fragrant smell through multiunit wind guide mouth, many pair wind-guiding pipes, a plurality of spices box, and main support pipe carries out rotary control by drive control assembly through inside rotatory central siphon in order to switch and is in different fragrant passageway, thereby on-vehicle fragrance machine realizes the effect of switching different fragrant passageways.

Preferably, the drive control assembly comprises a main plate member, a sensing disc and a driving member for driving the sensing disc to rotate; the main board piece is connected with a power supply interface for connecting an external power supply, and the power supply interface is embedded in the bottom shell; the main board piece is arranged at the top of the induction disc, the induction disc is arranged at the top of the main support pipe, and the induction disc is provided with an inner circle; the rotary shaft tube is provided with a connecting sub-tube which is clamped in the inner circle of the induction disc; the mainboard spare is close to one side of induction disk is equipped with the optocoupler counter, the interval of induction disk is equipped with a plurality of induction holes, the optocoupler counter is in the induction disk rotates the time pass a plurality of in proper order the induction hole.

Through adopting the technical scheme, the main board is connected with an external power supply through the power supply interface so as to be connected with a power supply required by the operation of the drive control assembly, the induction plate is used for setting the main board in the mounting cavity and is positioned at the top position of the main support pipe, and the induction plate is detachably clamped with the connecting sub-pipe of the rotary shaft pipe through the inner circle, so that the whole drive control assembly is conveniently mounted in the mounting cavity of the bottom shell; further, in order to sense the fragrance channel which is currently communicated with the rotary shaft tube and the fragrance channel which is communicated with the rotary shaft tube when the rotary shaft tube is switched, an optocoupler counter is arranged on the main plate, and the optocoupler counter emits photoelectric signals and counts the photoelectric signals reflected by the sensing disc; because the induction plate is provided with the induction holes, the photoelectric signals reflected by the induction holes are different from the photoelectric signals reflected by the side wall where the induction holes are positioned, namely the induction holes of the induction plate can enable the optocoupler counter to generate high-low level conversion, and the effect of sensing the rotation position of the rotary shaft tube is achieved by calculating the conversion quantity of the high-low level; the example is that when the optocoupler counter calculates 3 high-low level conversions, the rotary shaft tube is rotated to be communicated with the first fragrance channel, when the optocoupler counter calculates 6 high-low level conversions, the rotary shaft tube is communicated with the second fragrance channel, and the like, so that the fragrance channel which is currently communicated by the rotary shaft tube can be sensed through the sensing disc and the optocoupler counter; the intelligent control of the rotary shaft tube and the sensing function of the fragrance channel are facilitated.

Preferably, the driving piece comprises a driving motor, the main board piece is provided with an avoidance hole, the driving motor penetrates through the avoidance hole and is abutted against the inner side wall of the front shell, and an output shaft of the driving motor penetrates through an inner circle of the induction disc and is inserted into an inner ring of the connecting sub-tube; the side wall of the driving motor is connected with a mounting lug, and the mounting lug is provided with a mounting lug hole; the front shell is provided with a propping strip, and the propping strip passes through the avoidance hole to be inserted into the mounting lug hole.

Through adopting above-mentioned technical scheme, driving motor realizes detachable equipment fixedly through connecting sub-tube and rotatory central siphon, and driving motor realizes the installation fixedly through the installation ear with the dress strip that supports of preceding shell, can be convenient for assemble driving motor location at the assigned position of preceding shell through the installation ear with support the dress strip to be convenient for improve driving motor's installation stability in the installation cavity, make a plurality of internals installation space of on-vehicle fragrance machine compacter, be favorable to saving installation space.

Preferably, an air outlet hole communicated with the air outlet of the air outlet pipe assembly is formed in the side wall of the bottom shell; the air outlet pipe assembly comprises an air outlet pipe buckle, an air outlet branch pipe and a transfer pipe; the air outlet branch pipe is bent, one end of the air outlet branch pipe is buckled and inserted with the air pipe, and the other end of the air outlet branch pipe is inserted with the switching pipe; the air pipe buckle is sleeved with a connecting lug, and the air pipe buckle penetrates through the connecting lug through a screw to be detachably mounted on the side wall of the air outlet hole formed in the bottom shell.

Through adopting above-mentioned technical scheme, the tuber pipe is detained and is fixed in the lateral wall that the air outlet hole has been seted up through connecting and detachable installation to go out tuber pipe subassembly and drain pan realization detachable equipment and be connected, the fragrant passageway of going out in the air-out branch pipe adaptation car is buckled and is set up, and the transfer pipe is used for connecting the air pipe in the car, in order to give off the fragrant smell of spices box.

Preferably, the fan assembly comprises a fan, a fan air inlet and a fan air outlet; the fan air inlet is arranged on the air inlet side of the fan, and the bottom end of the main support pipe is clamped to the fan air inlet; the fan is communicated with the air inlet of the air outlet pipe assembly through the air outlet of the fan.

By adopting the technical scheme, the fan is clamped with the bottom end of the main support pipe through the air inlet of the fan, and the fan is communicated with the air inlet of the air outlet pipe assembly through the air outlet of the fan, so that the air outlet effect of the fan is improved conveniently; and the main support pipe and the fan are convenient to assemble and fix.

Preferably, the spice box comprises a loading box body, a spice rod and a spice box cover; the side wall of the charging box body is provided with a plurality of air outlets, the spice rod is arranged in the charging box body, and the spice box cover covers the top opening of the charging box body; a push type locking piece and a resetting piece are arranged in the positioning groove of the bottom shell, when the spice box is arranged in the positioning groove of the installation cavity, the spice box is pushed, the push type locking piece alternately executes actions of locking the charging box body and unlocking the charging box body, and the reset piece pushes the charging box body out of the positioning groove when the push type locking piece unlocks the charging box body.

By adopting the technical scheme, the spice rod is of a compressed rod-shaped structure of solid spice, and compared with liquid spice, the spice rod is beneficial to reducing the conditions of aroma leakage and aroma stringing of the spice box; the spice rod is a consumable type article, after the spice rod is used, a user can detach the spice box by himself and replace the spice box with a new spice box, so that the applicability of the vehicle-mounted spice machine is improved; and the whole spice box is arranged at the position of the positioning groove of the front shell when the pressing type locking piece is detachable, so that the spice box is switched to be in a locking fixed state and an unlocking detachable state: specifically, when the spice box is installed in the positioning groove, the spice box is pressed to transmit torque through the spice box, so that the pressing type locking piece alternately performs actions of locking and unlocking the charging box body when being pressed to the pressing of the preset pressure; thereby be convenient for assemble and dismantle and change the spices box, reset piece is after the unblock loading box body, promotes the loading box body from the constant head tank in certain distance to the people holds the spices box and takes off old spices box in order to change new spices stick, has further improved the change efficiency of spices box.

In summary, the present application includes at least one of the following beneficial technical effects:

1. The bottom shell provides supporting function for a plurality of component members of the whole vehicle-mounted fragrance machine and plays a role in fixing a cavity; the air guide pipe component is a pipeline combination connected between the fragrance of the fragrance box and an air outlet of the air outlet pipe component, and the air outlet pipe component further distributes the fragrance of the fragrance box in the vehicle through the air outlet; the fan assembly is used for providing wind required by fragrance emission, and the rotary shaft tube is used for being matched with the air guide tube assembly to form an independent fragrance channel, so that the vehicle-mounted fragrance machine only provides one fragrance at the same time; when the user needs to switch different fragrances, the different fragrance boxes can be used for loading different fragrances, and then the driving control component drives the rotary shaft tube to rotate so as to switch different fragrance channels; the bottom shell is provided with the plurality of positioning grooves so as to be convenient for loading the plurality of spice boxes with different flavors, when the spice boxes are installed, the fan assembly, the air guide pipe assembly and the air outlet pipe assembly are installed in the installation cavity of the bottom shell in sequence, and then the plurality of spice boxes are spliced in the positioning grooves to complete the assembly work, and after the spice boxes are used up, the spice boxes can be detached and removed for replacement, so that the spice boxes are more convenient to assemble and replace, and the installation efficiency of the vehicle-mounted spice machine with various flavors is improved;

2. The main support tube forms an independent fragrance outlet channel through each group of air guide holes, each auxiliary air guide tube and the air outlet of each fragrance box, so that the main support tube forms fragrance outlet channels with multiple fragrances through a plurality of groups of air guide holes, a plurality of auxiliary air guide tubes and a plurality of fragrance boxes, and the main support tube is rotationally controlled by the driving control assembly through the internal rotary shaft tube so as to switch different fragrance channels, and the vehicle-mounted fragrance machine realizes the effect of switching different fragrance channels;

3. The spice rod is of a compressed rod-shaped structure of solid spice, and compared with liquid spice, the spice rod is favorable for reducing the conditions of aroma leakage and aroma stringing of the spice box; the spice rod is a consumable type article, after the spice rod is used, a user can detach the spice box by himself and replace the spice box with a new spice box, so that the applicability of the vehicle-mounted spice machine is improved; and the whole spice box is arranged at the position of the positioning groove of the front shell when the pressing type locking piece is detachable, so that the spice box is switched to be in a locking fixed state and an unlocking detachable state: specifically, when the spice box is installed in the positioning groove, the spice box is pressed to transmit torque through the spice box, so that the pressing type locking piece alternately performs actions of locking and unlocking the charging box body when being pressed to the pressing of the preset pressure; thereby be convenient for assemble and dismantle and change the spices box, reset piece is after the unblock loading box body, promotes the loading box body from the constant head tank in certain distance to the people holds the spices box and takes off old spices box in order to change new spices stick, has further improved the change efficiency of spices box.

Drawings

Fig. 1 is a schematic view of an overall installation structure of one view angle of a vehicle-mounted fragrance machine which is convenient to install according to an embodiment of the present application.

Fig. 2 is a schematic diagram of an overall installation structure of another view angle of the vehicle-mounted fragrance machine according to the embodiment of the present application.

Fig. 3 is a schematic view of the installation structure of the fragrance box, the air guide pipe assembly, the fan assembly and the driving control assembly in the vehicle-mounted fragrance machine, which is convenient to install according to the embodiment of the application.

Fig. 4 is an exploded view of the structures of a bottom case, an air duct assembly, a front case, and a light guide case in a vehicle-mounted fragrance machine according to an embodiment of the present application.

Fig. 5 is an exploded view of the structure of an air duct assembly, a fan assembly, a drive control assembly and a front case in a vehicle-mounted fragrance machine according to an embodiment of the present application.

Fig. 6 is an exploded view of a front housing and a light guide housing in a vehicle-mounted fragrance machine in which an embodiment of the present application is convenient to install.

Fig. 7 is an exploded view of the structure of a fragrance cartridge in a vehicle-mounted fragrance machine, which is convenient to install according to an embodiment of the present application.

Reference numerals illustrate:

1. A bottom case; 11. a positioning groove; 12. a buckle block; 13. assembling the lug; 14. an air outlet hole; 2. a spice box; 21. a charging box body; 22. a spice rod; 23. a spice box cover; 24. a push-type locking member; 3. an air duct assembly; 31. a rotary shaft tube; 311. connecting the sub-tubes; 32. a main stent tube; 33. an auxiliary air guide pipe; 4. a fan assembly; 41. a fan; 42. a fan air inlet; 5. an air outlet pipe assembly; 51. an air pipe buckle; 511. a connecting lug; 52. an air outlet branch pipe; 53. a transfer tube; 6. a front shell; 61. a buckle groove; 62. a communication hole; 63. abutting the strip; 7. a drive control assembly; 71. a main plate member; 711. a power supply interface; 712. avoidance holes; 72. an induction plate; 721. an inner circle; 73. a driving motor; 731. a mounting ear; 8. a light guide case; 81. a through hole; 82. an abutment bar; 9. a lamp panel; 10. a fragrance top cover; 101. and fixing the lugs.

Detailed Description

The application is described in further detail below with reference to fig. 1-7.

The embodiment of the application discloses a vehicle-mounted fragrance machine convenient to install. Referring to fig. 1 to 3, the vehicle-mounted fragrance machine convenient to install comprises a bottom shell 1 provided with an installation cavity, a plurality of fragrance boxes 2, an air guide pipe assembly 3, a fan assembly 4, an air outlet pipe assembly 5, a front shell 6 detachably covered on the top of the installation cavity and a driving control assembly 7; the bottom shell 1 is provided with positioning grooves 11 for inserting the bottoms of the plurality of spice boxes 2, in the embodiment, three spice boxes 2 are arranged, three positioning grooves 11 are arranged, and the three positioning grooves 11 are arranged in one-to-one correspondence with the three spice boxes 2; the bottom shell 1 provides a supporting function for a plurality of component members of the whole vehicle-mounted fragrance machine and plays a role in fixing a cavity; the perfume box 2 is convenient to detach and replace.

Referring to fig. 1 to 3, an air duct assembly 3 is installed in an installation cavity, the air duct assembly 3 is communicated with air outlets of a plurality of spice boxes 2, a fan assembly 4 is installed in the installation cavity, an air inlet of the fan assembly 4 is communicated with the air duct of the air duct assembly 3, an air outlet of the fan assembly 4 is communicated with an air outlet pipe assembly 5, the air outlet pipe assembly 5 is embedded in the side wall of a bottom shell 1, and an air outlet of the air outlet pipe assembly 5 is used for guiding out aroma; the air guide pipe assembly 3 is a pipeline combination connected between the fragrance of the fragrance box 2 and the air outlet of the air outlet pipe assembly 5, and the air outlet pipe assembly 5 further distributes the fragrance of the fragrance box 2 in the vehicle through the air outlet; the fan assembly 4 is used to provide the wind required for the fragrance delivery.

Referring to fig. 3 to 5, the air duct assembly 3 includes a rotary shaft tube 31 for switching air outlets communicating with a plurality of perfume cartridges 2, and the driving control assembly 7 is used for driving the rotary shaft tube 31 to rotate, and cooperates with the air duct assembly 3 to form a perfume channel after the rotary shaft tube 31 rotates; when a user needs to switch different fragrances, different fragrances can be loaded by different fragrance boxes 2, and then the rotary shaft tube 31 is driven to rotate by the drive control assembly 7 so as to switch different fragrance channels; the drive control assembly 7 is connected to the fan assembly 4 to control the fan assembly 4 to be turned on and off.

Referring to fig. 2 and 4, the front case 6 is provided with a plurality of fastening grooves 61 at intervals, the bottom case 1 is provided with fastening blocks 12 corresponding to the plurality of fastening grooves 61 one by one, and the fastening blocks 12 are fastened in the fastening grooves 61; a plurality of assembly lugs 13 are arranged on the side wall of the bottom shell 1 at intervals, and screw holes are formed in the assembly lugs 13; the front shell 6 is detachably mounted with the bottom shell 1 through the buckling groove 61 and the buckling block 12, the bottom shell 1 is detachably and threadedly mounted at a designated position of an automobile (such as in an armrest cabin of the automobile) through a plurality of assembly lugs 13 on the side wall, and therefore the whole vehicle-mounted fragrance machine is mounted, dismounted and replaced, and operation is convenient.

Referring to fig. 2 and 4, the side wall of the bottom case 1 is provided with an air outlet hole 14 communicated with the air outlet of the air outlet pipe assembly 5; the air outlet pipe assembly 5 comprises an air outlet pipe buckle 51, an air outlet branch pipe 52 and an adapter pipe 53; the air outlet branch pipe 52 is bent, one end of the air outlet branch pipe 52 is spliced with the air pipe buckle 51, and the other end of the air outlet branch pipe 52 is spliced with the switching pipe 53; the transfer tube 53 adopts a closed air valve joint to effectively prevent the fragrance leakage; the air pipe buckle 51 is sleeved with a connecting lug 511, and the air pipe buckle 51 penetrates through the connecting lug 511 through a screw to be detachably arranged on the side wall of the bottom shell 1, provided with the air outlet hole 14; the air pipe buckle 51 is detachably installed and fixed on the side wall of the bottom shell 1 provided with the air outlet hole 14 through connection, so that the air outlet pipe assembly 5 and the bottom shell 1 are detachably assembled and connected.

Referring to fig. 4 to 6, the front case 6 is provided with a communication hole 62 for three perfume cartridges 2 to pass through, and the light guide case 8 and the lamp panel 9 are connected to the front case 6 at the position of the communication hole 62 in a covering manner; the light guide shell 8 is made of transparent light-transmitting materials; the light guide shell 8 is provided with three through holes 81, and the three through holes 81 are arranged in one-to-one correspondence with the three spice boxes 2; the lamp panel 9 is electrically connected with the drive control assembly 7, and the lamp panel 9 is arranged in the communication hole 62; the lamp panel 9 can adopt a multi-color lamp to irradiate the light guide shell 8 when in actual use, so that the light emitted by the lamp panel 9 can be uniformly irradiated out through the light guide shell 8, and various light effects are realized; the lamp panel 9 is electrically connected with the drive control assembly 7 so as to control the display light effect of the lamp panel 9.

Referring to fig. 4 to 6, each fragrance box 2 is sleeved with a fragrance top cover 10, one end of the fragrance top cover 10 is abutted against the inner side wall of the light guide shell 8, the other end of the fragrance top cover 10 is abutted against the lamp panel 9, and the fragrance top cover 10 is used for fixing the fragrance box 2 and the lamp panel 9 so as to improve the installation stability of the fragrance box 2 and the lamp panel 9; the inner side wall of the light guide shell 8 is provided with an abutting strip 82; the spice top cover 10 is connected with a fixing lug 101, the fixing lug 101 is provided with an abutting hole, and the abutting strip 82 is inserted into the abutting hole; the perfume top cover 10 is detachably assembled and fixed through the abutting strip 82 of the fixing lug 101 and the light guide shell 8, so that the perfume box 2 and the lamp panel 9 are convenient to fix while the installation stability of the perfume top cover 10 is improved.

Referring to fig. 3 to 5, the air duct assembly 3 includes a main support duct 32 and three sub air ducts 33; the three auxiliary air guide pipes 33 are respectively arranged on the side wall of the main bracket pipe 32 at intervals; the main support tube 32 is sleeved on the rotary shaft tube 31, and the tube orifice of the main support tube 32 is communicated with the air inlet of the fan assembly 4; three groups of air guide openings are arranged on the side wall of the main support tube 32 at intervals, and the same group of air guide openings are arranged at intervals; the three groups of air guide openings are arranged in one-to-one correspondence with the three spice boxes 2; one end of each auxiliary air guide pipe 33 is communicated with the air guide opening of the main support pipe 32, and the other end of each auxiliary air guide pipe is communicated with the air outlet of one of the spice boxes 2; the main support tube 32 forms an independent fragrance outlet channel through each group of air guide openings, each auxiliary air guide tube 33 and the air outlet of each spice box 2, so that the main support tube 32 forms fragrance outlet channels with multiple fragrances through a plurality of groups of air guide openings, a plurality of auxiliary air guide tubes 33 and a plurality of spice boxes 2, the main support tube 32 is rotationally controlled by the driving control assembly 7 through the internal rotating shaft tube 31 so as to switch fragrance channels in different modes, and the vehicle-mounted fragrance machine realizes the effect of switching fragrance channels in different modes.

Referring to fig. 3 to 5, the drive control assembly 7 includes a main plate member 71, a sensing disc 72, and a driving member for driving the sensing disc 72 to rotate; the main board 71 is a main circuit board, the main board 71 is connected with a power supply interface 711 for connecting an external power supply, and the power supply interface 711 is embedded in the bottom shell 1; the main board 71 is connected with an external power supply through a power supply interface 711 to connect with a power supply required by the operation of the drive control assembly 7; the main plate 71 is arranged on the top of the sensing disc 72, the sensing disc 72 is arranged on the top of the main bracket tube 32, and the sensing disc 72 is provided with an inner circle 721; the rotary shaft tube 31 is provided with a connecting sub-tube 311, and the connecting sub-tube 311 is clamped in the inner ring 721 of the induction disc 72; the sensing disc 72 is detachably clamped with the connecting sub-tube 311 of the rotary shaft tube 31 through the inner circle 721, so that the whole driving control assembly 7 is conveniently installed in the installation cavity of the bottom shell 1.

Referring to fig. 3 to 5, an optocoupler counter is disposed on a side of the main plate 71 adjacent to the sensing disc 72, a plurality of sensing holes are formed in the sensing disc 72 at intervals, and the optocoupler counter sequentially passes through the plurality of sensing holes when the sensing disc 72 rotates; in order to sense the current fragrance channel of the rotary shaft tube 31 and the fragrance channel of the rotary shaft tube 31 when switching, the main board 71 is provided with an optocoupler counter which emits photoelectric signals and counts the photoelectric signals reflected by the sensing disc 72; because the sensing disc 72 is provided with the sensing hole, the photoelectric signal reflected by the sensing hole is different from the photoelectric signal reflected by the side wall where the sensing hole is located, namely the sensing hole of the sensing disc 72 can enable the optocoupler counter to generate high-low level conversion, the effect of sensing the rotation position of the rotary shaft tube 31 is achieved by calculating the conversion quantity of the high-low level, and when the optocoupler counter calculates the conversion of 3 high-low levels, the rotary shaft tube 31 is rotationally communicated with the first fragrance channel at the moment, when the optocoupler counter calculates the conversion of 6 high-low levels, the rotary shaft tube 31 is communicated with the second fragrance channel, and the fragrance channels which are currently communicated with the rotary shaft tube 31 can be sensed through the sensing disc 72 and the optocoupler counter by analogy; the intelligent control of the rotary shaft tube 31 and the sensing function of the fragrance passage are facilitated.

Specifically, a user selects a fragrance type through a visual vehicle-mounted control terminal so as to input a fragrance selection signal to a main board member, the main board member outputs the fragrance selection signal to a driving motor, the driving motor executes fragrance channel switching operation, a feedback signal is output to the main board member after switching is completed, and a fragrance channel switching result is fed back at the vehicle-mounted control terminal.

In the present embodiment, a control chip is disposed on the circuit board of the main board 71, and the model of the control chip is S9KEAZN64AMLC or YTM B1LD04H0VLET; the control chip is in communication connection with the vehicle-mounted control terminal in a LIN communication mode, and a user can control the vehicle-mounted fragrance machine to be started, stopped and switched on the fragrance channel through the vehicle-mounted control terminal. The control chip can realize the software self-checking function of the vehicle-mounted fragrance machine: after the control chip is combined with the vehicle-mounted control terminal to self-check the vehicle-mounted fragrance machine and is electrified, resetting the vehicle-mounted fragrance machine, checking whether each function of the vehicle-mounted fragrance machine is in a normal state or not through the whole machine, and if the vehicle-mounted fragrance machine cannot operate, sending an abnormal message to the control terminal to prompt; the control chip can also realize the self-checking function of the hardware circuit on the main plate: the power supply short circuit, the ground short circuit, the locked rotor, the overcurrent, the overtemperature and other faults are protected, the control chip can read the normal/abnormal working current (with a current detection circuit) of the driving motor, and the fan can read the rotating speed or the abnormality of the fan through the FD; when communication is abnormal, the vehicle-mounted control terminal can display that reading is unsuccessful.

Referring to fig. 3 to 5, the driving member includes a driving motor 73, the main plate member 71 is provided with a relief hole 712, and the driving motor 73 is a stepping motor; the driving motor 73 passes through the avoidance hole 712 and is abutted against the inner side wall of the front shell 6, and the output shaft of the driving motor 73 passes through the inner ring 721 of the induction disc 72 and is spliced with the inner ring of the connecting sub-tube 311; the side wall of the driving motor 73 is connected with a mounting lug 731, and the mounting lug 731 is provided with a mounting lug hole; the front shell 6 is provided with a propping strip 63, and the propping strip 63 passes through the avoidance hole 712 and is inserted into the mounting ear hole; the driving motor 73 is detachably assembled and fixed with the rotary shaft tube 31 through the connecting sub-tube 311, and the driving motor 73 is assembled and fixed through the mounting lug 731 and the abutting strip 63 of the front shell 6, and the driving motor 73 can be conveniently positioned and assembled at the appointed position of the front shell 6 through the mounting lug 731 and the abutting strip 63, so that the mounting stability of the driving motor 73 in the mounting cavity is conveniently improved, the mounting space of a plurality of internal components of the vehicle-mounted fragrance machine is compact, and the mounting space is favorably saved.

Referring to fig. 4 and 5, the fan assembly 4 includes a fan 41, a fan inlet 42, and a fan outlet; the fan 41 is a direct current blower fan; the fan air inlet 42 is arranged on the air inlet side of the fan 41, and the bottom end of the main bracket tube 32 is clamped on the air inlet of the fan 41; the fan 41 is communicated with the air inlet of the air outlet pipe assembly 5 through a fan air outlet; the fan 41 is clamped with the bottom end of the main bracket tube 32 through a fan air inlet 42, and the fan 41 is communicated with the air inlet of the air outlet pipe assembly 5 through a fan air outlet, so that the air outlet effect of the fan 41 is improved conveniently; and facilitates assembly and fixation of the main support pipe 32 with the fan 41.

Referring to fig. 5 and 7, the fragrance cartridge 2 comprises a cartridge body 21, a fragrance rod 22 and a fragrance cartridge cover 23; the side wall of the charging box body 21 is provided with a plurality of air outlets, the spice rod 22 is arranged in the charging box body 21, and the spice box cover 23 covers the top opening of the charging box body 21; in this embodiment, the cartridge body 21 and the fragrance box cover 23 are integrally formed. The spice rod 22 is a compressed rod-shaped structure of solid spice, which is beneficial to reducing the situation of the spice box 2 of leaking and stringing spice compared with liquid spice; the spice rod 22 is a consumable product, after the use, a user can detach the spice box by himself and replace the spice box with a new spice box, so that the applicability of the vehicle-mounted spice machine is improved.

Referring to fig. 5 to 7, a push-type locking piece 24 and a reset piece (not shown) are provided in the positioning groove 11 of the bottom case 1, when the fragrance box 2 is mounted in the positioning groove 11 of the mounting cavity, the fragrance box 2 is pushed, the push-type locking piece 24 alternately performs the actions of locking the charging box body 21 and unlocking the charging box body 21, and when the push-type locking piece 24 unlocks the charging box body 21, the reset piece pushes the charging box body 21 out of the positioning groove 11; the push-type locking piece 24 comprises a rebound self-locking device, the reset piece comprises a spiral spring, and the rebound self-locking device penetrates through the inner ring of the spiral spring; the whole perfume cartridge 2 is detachably mounted at the position of the positioning groove 11 of the front case 6 by the pressing type locking piece 24, so that the perfume cartridge 2 is switched between a locking fixed state and an unlocking detachable state.

Referring to fig. 5 to 7, when the fragrance cartridge 2 is installed in the positioning groove 11, the fragrance cartridge 2 is pressed to transmit a moment through the fragrance cartridge 2, so that the pressing type locking piece 24 alternately performs the actions of locking the charging cartridge body 21 and unlocking the charging cartridge body 21 when the pressing type locking piece 24 is pressed to the pressing of the preset pressure; thereby be convenient for assemble and dismantle change spice box 2, reset piece is after unblock charging box body 21, promotes charging box body 21 from constant head tank 11 in certain distance to the people holds spice box 2 and takes old spice box 2 down in order to change new spice rod 22, has further improved spice box 2's change efficiency.

The implementation principle of the vehicle-mounted fragrance machine convenient to install in the embodiment of the application is as follows: when the vehicle-mounted fragrance machine is installed, the fan 41, the main support pipe 32, the auxiliary air guide pipe 33, the driving motor 73 and the main board piece 71 are firstly installed in the installation cavity of the bottom shell 1 in sequence, and then the three fragrance boxes 2 are respectively aligned with the three positioning grooves 11 one by one and then are inserted into the positioning grooves 11, so that the air outlets of the fragrance boxes 2 are sequentially communicated with the main support pipe 32 and the auxiliary air guide pipe 33; pressing the fragrance box 2 so that the pressing type locking piece 24 locks and fixes the fragrance box 2; then, after the lamp panel 9 is placed, the front shell 6 is covered on the top of the mounting cavity, and the light guide shell 8 is covered on the position of the communication hole 62 of the front shell 6; then the whole air outlet pipe assembly 5 is arranged at the air outlet position of the bottom shell 1, namely the installation work of the vehicle-mounted fragrance machine is completed, a plurality of internal components are compactly integrally installed, and a plurality of fragrance boxes can be quickly installed in the installation cavity of the bottom shell 1 through the pressing type locking piece 24; after the perfume box 2 is used, the perfume box 2 can be detached and replaced, and the perfume box 2 is convenient to assemble and replace, so that the installation efficiency of the vehicle-mounted perfume machine with various perfume types is improved.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (10)

1. The vehicle-mounted fragrance machine is characterized by comprising a bottom shell (1) provided with an installation cavity, a plurality of fragrance boxes (2), an air guide pipe assembly (3), a fan assembly (4) and an air outlet pipe assembly (5), wherein the bottom shell (1) is provided with a positioning groove (11) for allowing the bottoms of the fragrance boxes (2) to be inserted, the air guide pipe assembly (3) is installed in the installation cavity, the air guide pipe assembly (3) is communicated with the air outlets of the fragrance boxes (2), the fan assembly (4) is installed in the installation cavity, an air inlet of the fan assembly (4) is communicated with the air guide inlet of the air guide pipe assembly (3), an air outlet of the fan assembly (4) is communicated with the air outlet pipe assembly (5), the air outlet pipe assembly (5) is embedded in the side wall of the bottom shell (1), and an air outlet of the air outlet pipe assembly (5) is used for guiding out fragrance; the bottom shell (1) is also connected with a front shell (6) which is detachably covered on the top of the mounting cavity; the air guide pipe assembly (3) comprises a rotary shaft pipe (31) used for switching air outlets communicated with the perfume boxes (2), the vehicle-mounted perfume machine is further provided with a driving control assembly (7) used for driving the rotary shaft pipe (31) to rotate, and the rotary shaft pipe (31) is matched with the air guide pipe assembly (3) to form a perfume channel after rotation; the drive control assembly (7) is connected with the fan assembly (4) to control the fan assembly (4) to be started and stopped.

2. The vehicle-mounted fragrance machine convenient to install according to claim 1, wherein the front shell (6) is provided with a communication hole (62) for a plurality of fragrance boxes (2) to pass through, the front shell (6) is provided with a plurality of buckling grooves (61) at intervals, the bottom shell (1) is provided with buckling blocks (12) corresponding to the plurality of buckling grooves (61) one by one respectively, and the buckling blocks (12) are clamped in the buckling grooves (61); the side wall of the bottom shell (1) is provided with a plurality of assembly lugs (13) at intervals, and screw holes are formed in the assembly lugs (13).

3. The vehicle-mounted fragrance machine convenient to install according to claim 2, wherein the front shell (6) is positioned at the position of the communication hole (62) and is connected with a light guide shell (8) and a lamp panel (9) in a covering manner; the light guide shell (8) is provided with a plurality of through holes (81), and the through holes (81) are arranged in one-to-one correspondence with the spice boxes (2); the lamp panel (9) is electrically connected with the drive control assembly (7), and the lamp panel (9) is arranged in the communication hole (62).

4. A vehicle-mounted fragrance machine convenient to install according to claim 3, characterized in that the fragrance box (2) is sleeved with a fragrance top cover (10), one end of the fragrance top cover (10) is abutted against the inner side wall of the light guide shell (8), and the other end of the fragrance top cover (10) is abutted against the lamp panel (9); an abutting strip (82) is arranged on the inner side wall of the light guide shell (8); the perfume top cover (10) is connected with a fixing lug (101), the fixing lug (101) is provided with an abutting hole, and the abutting strip (82) is inserted into the abutting hole.

5. The vehicle-mounted fragrance machine convenient to install according to claim 1, characterized in that the air duct assembly (3) comprises a main bracket tube (32) and a secondary air duct (33); the main support pipe (32) is sleeved on the rotary shaft pipe (31), and the pipe orifice of the main support pipe (32) is communicated with the air inlet of the fan assembly (4); a plurality of groups of air guide openings are arranged on the side wall of the main support pipe (32) at intervals; the plurality of groups of air guide openings are arranged in one-to-one correspondence with the plurality of spice boxes (2); the auxiliary air guide pipes (33) are provided with a plurality of auxiliary air guide pipes, one end of each auxiliary air guide pipe (33) is communicated with the air guide opening of the main support pipe (32), and the other end of each auxiliary air guide pipe is communicated with the air outlet of one spice box (2).

6. The vehicle-mounted fragrance machine convenient to install according to claim 5, characterized in that the drive control assembly (7) comprises a main plate (71), a sensing disc (72) and a driving member for driving the sensing disc (72) to rotate; the main board piece (71) is connected with a power supply interface (711) for connecting an external power supply, and the power supply interface (711) is embedded in the bottom shell (1); the main plate piece (71) is arranged at the top of the induction disc (72), the induction disc (72) is arranged at the top of the main support tube (32), and the induction disc (72) is provided with an inner circle (721); the rotary shaft tube (31) is provided with a connecting sub-tube (311), and the connecting sub-tube (311) is clamped in the inner ring (721) of the induction disc (72); an optocoupler counter is arranged on one side, close to the sensing disc (72), of the main plate piece (71), a plurality of sensing holes are formed in the sensing disc (72) at intervals, and the optocoupler counter sequentially penetrates through the sensing holes when the sensing disc (72) rotates.

7. The vehicle-mounted fragrance machine convenient to install according to claim 6, wherein the driving piece comprises a driving motor (73), the main board piece (71) is provided with an avoidance hole (712), the driving motor (73) passes through the avoidance hole (712) and is abutted against the inner side wall of the front shell (6), and an output shaft of the driving motor (73) passes through an inner ring (721) of the induction disc (72) and is spliced with the inner ring of the connecting sub-tube (311); the side wall of the driving motor (73) is connected with a mounting lug (731), and the mounting lug (731) is provided with a mounting lug hole; the front shell (6) is provided with a propping strip (63), and the propping strip (63) passes through the avoidance hole (712) to be inserted into the mounting ear hole.

8. The vehicle-mounted fragrance machine convenient to install according to claim 1, wherein the side wall of the bottom shell (1) is provided with an air outlet hole (14) communicated with an air outlet of the air outlet pipe assembly (5); the air outlet pipe assembly (5) comprises an air outlet pipe buckle (51), an air outlet branch pipe (52) and a switching pipe (53); the air outlet branch pipe (52) is bent, one end of the air outlet branch pipe (52) is spliced with the air pipe buckle (51), and the other end of the air outlet branch pipe (52) is spliced with the switching pipe (53); the air pipe buckle (51) is sleeved with a connecting lug (511), and the air pipe buckle (51) penetrates through the connecting lug (511) through a screw to be detachably mounted on the side wall of the air outlet hole (14) formed in the bottom shell (1).

9. The vehicle-mounted fragrance machine convenient to install according to claim 5, characterized in that the fan assembly (4) comprises a fan (41), a fan air inlet (42) and a fan air outlet; the fan air inlet (42) is arranged on the air inlet side of the fan (41), and the bottom end of the main support pipe (32) is clamped to the fan air inlet (42); the fan (41) is communicated with the air inlet of the air outlet pipe assembly (5) through the air outlet of the fan.

10. The vehicle-mounted fragrance machine convenient to install according to claim 5, characterized in that the fragrance box (2) comprises a loading box body (21), a fragrance rod (22) and a fragrance box cover (23); the side wall of the charging box body (21) is provided with a plurality of air outlets, the spice rod (22) is arranged in the charging box body (21), and the spice box cover (23) covers the top opening of the charging box body (21); a pressing type locking piece (24) and a resetting piece are arranged in the positioning groove (11) of the bottom shell (1), when the spice box (2) is arranged in the positioning groove (11) of the installation cavity, the spice box (2) is pressed, the push type locking piece (24) alternately performs actions of locking the charging box body (21) and unlocking the charging box body (21), and the reset piece pushes the charging box body (21) out of the positioning groove (11) when the push type locking piece (24) unlocks the charging box body (21).